Name Country Event Date of violation Banned substance(s)/ Anti-doping rule violation Sanction Reference(s) Ahmed Abd El Raouf Egypt Hammer throw 2008 Norandrosterone 2 years [ 2] [ 3] Inga Abitova Russia Long distance 2009 Biological passport anomalies 2 years [ 4] [ 5] [ 6] Folashade Abugan Nigeria Sprinting 2010 Testosterone prohormone 2 years [ 7] [ 8] [ 9] Ibrahim Mohamed Aden Somalia Middle distance 1999 Ephedrine Public warning [ 10] [ 11] [ 12] Tosin Adeloye Nigeria Sprinting 2012 2015 Metenolone Exogenous steroids 2 years 8 years [ 13] [ 14] [ 15] [ 16] Funke Adeoye Nigeria Hammer throw 2007 Ephedrine Public warning [ 2] [ 17] [ 18] [ 19] Alessandra Aguilar Spain Long distance 2011 3 months [ 20] Amina Aït Hammou Morocco Middle distance 2008 3 whereabouts failures 1 year [ 2] [ 21] Seltana Aït Hammou Morocco Middle distance 2008 3 whereabouts failures 1 year [ 2] [ 22] Chioma Ajunwa Nigeria Long jump, sprinting 1992 4 years [ 23] [ 24] Esther Akinsulie Canada Sprinting 2013 Hydrochlorothiazide 6 months [ 25] [ 26] [ 27] Ashwini Akkunji India Sprinting 2011 Anabolic steroids 2 years [ 28] Mary Akor Basley United States Marathon 2012 Clenbuterol 2 years [ 13] [ 29] [ 30] Mikko Ala-Leppilampi Finland Long distance 1972 Self admittance of blood transfusions (not illegal at the time) — [ 31] Mariem Alaoui Selsouli Morocco Middle distance 2009 2012 EPO Furosemide 2 years 8 years [ 12] [ 32] [ 33] [ 34] [ 35] Sultan Al-Dawoodi Saudi Arabia Discus throw 2009 Norandrosterone 2 years [ 36] [ 37] Denis Alekseyev Russia Sprinting 2013 Dehydrochloromethyltestosterone 2 years [ 38] [ 39] Barakat Al-Harthi Oman Sprinting 2011 Methylprednisolone 6 months [ 40] [ 41] Ghfran Almouhamad Syria Hurdling 2012 Methylhexaneamine 6 months [ 6] [ 42] Anna Alminova Russia Middle distance 2010 2009 Pseudoephedrine Biological passport anomalies 3 months 30 months [ 32] [ 43] [ 12] [ 44] [ 45] Anthony Alozie Australia Sprinting 2013 3 Whereabouts Failures 20 months [ 29] [ 46] [ 47] Aslı Çakır Alptekin Turkey Middle distance/steeplechase 2004 2010 Metenolone Biological passport 2 years 8 years [ 48] [ 49] [ 50] [ 51] [ 52] [ 53] [ 54] Chinaza Amadi Niger Long jump 2015 Metenolone 4 years [ 55] [ 56] Gloria Amuche Nwosu Nigeria Sprinting 2005 Testosterone 2 years [ 57] Anis Ananenka Belarus Middle distance 2015 GW1516 4 years [ 58] [ 59] Andreas Anastasopoulos Greece Shot put 2001 2 years [ 60] Georg Andersen Norway Shot put 1991 Metenolone 21 months [ 12] [ 61] [ 62] Marvin Anderson Jamaica Sprinting 2009 4-Methyl-2-hexanamine 3 months [ 37] [ 63]
Lyudmila Andonova Bulgaria High jump 1985 Amphetamine 18 months [ 1] [ 64] [ 65] Yeorgios Andreou Cyprus Decathlon 2003 2 years [ 66] Vladimir Andreyev Russia Race walking 2005 Salbutamol 1 year [ 67] [ 68] Yuriy Andronov Russia Race walking 2014 Trimetazidine 2 years [ 34] [ 69] Ivanildo dos Anjos Brazil Long distance 2014 Hydrochlorothiazide 18 months [ 70] [ 71] [ 72] Adrián Annus Hungary Hammer throw 2004 Missed test, tampering 2 years [ 73] [ 74] Seema Antil India Discus throw 2000 Pseudoephedrine Public warning [ 75] Elena Antoci Romania Middle distance 2008 EPO [ 76] Olena Antonova Ukraine Discus throw 2009 (Retested 2013) Stanozolol 2 years [ 12] [ 29] [ 77] Esref Apak Turkey Hammer throw 2013 Stanozolol 2 years [ 13] [ 29] [ 78] Thozama April South Africa Long distance 2014 Phentermine , Prednisolone , Norandrosterone 2 years [ 70] [ 71] [ 79] Demetra Arachoviti Greece Hurdling 2012 Stanozolol 2 years [ 80] [ 81] Geisa Arcanjo Brazil Shot put 2010 Hydrochlorothiazide Public warning [ 82] Juana Arrendel Dominican Republic High jump 1999 Stanozolol [ 83] Katsiaryna Artsiukh Kazakhstan Hurdling 2010 Metenolone 2 years [ 32] [ 84] Natalya Artyomova Russia Middle distance Steroids [ 85] Tatiana Aryasova Russia Long distance 2012 Hydroxyethylstarch 2 years [ 80] [ 86] [ 87] Elena Arzhakova Russia Middle distance 2011 Biological passport violation 2 years [ 80] [ 88] Malika Asahssah Morocco Long distance 2015 Stanozolol 4 years [ 16] [ 89] Delilah Asiago Kenya Long distance 1999 [ 90] Innocent Asonze Nigeria Sprinting 1999 [ 12] [ 90] Wayne Athorne Australia Decathlon Methandienone (Dianabol) [ 91] Duncan Atwood United States Javelin throw 1985 Stimulant Life ban (later reduced) [ 64] [ 92] Olutoyin Augustus (Toyin Augustus) Nigeria Hurdles 2009 Abnormal testosterone levels 2 years [ 12] [ 93] Anna Avdeyeva Russia Shot put 2013 Oral Turinabol (anabolic steroid) 2 years [ 77] [ 94] Roman Avramenko Ukraine Javelin throw 2013 2015 Dehydrochloromethyltestosterone Dehydrochloromethyltestosterone 2 years 8 years [ 12] [ 29] [ 77] [ 95] [ 96] Hussein Awada Lebanon Cross country running Half marathon 2012 Nandrolone 2 years [ 27] [ 29] Mark Anthony Awere Ghana Long jump 2001 3 months [ 97] Bimbo Miel Ayedou Benin Sprinting 2012 Nandrolone 2 years [ 40] [ 98] Süreyya Ayhan Turkey Middle distance 2004 2007 Interfering with test Stanozolol , Methandienone 2 yearsLife ban [ 99] [ 36] [ 37] [ 100] Masoud Azizi Afghanistan Sprinting 2013 Nandrolone 2 years [ 12] [ 13] [ 29] Ahmed Baday Morocco Long distance 2010 Biological passport anomalies 2 years [ 12] [ 101] [ 102] Ndiss Kaba Badji Senegal Long jump, triple jump 2005 Androstenedione 2 years [ 67] Oleksandr Bagach Soviet Union Ukraine Shot put 1989 1997 Steroids Ephedrine 2 years Public warning and disqualification [ 103] [ 104] (in German) [ 12] [ 105] [ 106] [ 107] José Alessandro Bagio Brazil Race walking 2010 19-Norandrosterone 2 years [ 9] [ 108] Amina Bakhit Sudan Middle distance 2009 Norandrosterone 2 years [ 36] [ 37] Sergey Bakulin Russia Race walking 2011 Biological passport anomalies 3 years and 2 months [ 109] [ 110] Živilė Balčiūnaitė Lithuania Long distance 2010 Testosterone 2 years [ 111] [ 112] Michal Balner Czech Republic Pole vault 2010 Cannabis 1 month [ 32] Onalenna Baloyi Botswana Middle distance 2010 Methylhexanamine 2 years [ 32] [ 113] Yuliya Balykina Belarus Sprinting 2013 Drostanolone 2 years [ 29] [ 114] Falk Balzer Germany Hurdling 2001 Nandrolone 2 years [ 115] [ 116] Konstadinos Baniotis Greece High jump 2013 Furosemide Public warning [ 117] [ 118] Jarrod Bannister Australia Javelin throw 2012 3 Whereabouts Failures within an 18-month period 20 months [ 77] [ 119] [ 120] Kelly-Ann Baptiste Trinidad and Tobago Sprinting 2 years [ 121] [ 122] Shawnacy Barber Canada Pole vault 2016 Cocaine Public warning [ 123] [ 124] Roberto Barbi Italy Marathon 1996 2001 2008 Ephedrine EPO EPO , Ephedrine 3 months 4 years, reduced to 25 months Life ban [ 12] [ 37] [ 80] [ 125] [ 126] [ 127] Roxana Bârcă Romania Long distance running 2013 Methasterone 2 years [ 34] [ 114] Randy Barnes United States Shot put 1990 1998 Methyltestosterone Androstenedione 27 months Life ban [ 128] [ 129] [ 130] Yarelys Barrios Cuba Discus throw 2008 Acetazolamide [ 131] Bruno de Barros Brazil Sprinting 2009 EPO 2 years [ 36] [ 37] [ 132] Elias Bastos Brazil Cross country running 2014 Methyltestosterone 2 years [ 70] [ 71] [ 133] Giuliano Battocletti Italy Long distance running 1999 Nandrolone 16 months [ 134] Dieter Baumann Germany Long distance 1999 Nandrolone 2 years [ 135] Julie Baumann Canada Hurdling 1989 Stanozolol 2 years [ 1] [ 136] Vadim Bavikin Israel Javelin throw 1994 Steroids 4 years [ 137] Chantal Beaugeant France Heptathlon 1989 2 years [ 1] [ 138] [ 139] [ 140] James Beckford Jamaica Long jump 1997 Ephedrine 3 months [ 141] Violeta Beclea Romania Middle distance 1995 Steroids 4 years [ 45] [ 142] Chaltu Beji Azerbaijan Steeplechase 2015 Ostarine 4 years [ 143] [ 144] [ 145] Alemitu Bekele Turkey Long distance 2009 Biological passport anomalies 2 years and 9 months [ 12] [ 47] [ 146] Mimi Belete Bahrain Middle/Long distance 2010 Salbutamol Public reprimand and disqualification [ 32] [ 147] Irina Belova Russia Heptathlon 1993 Testosterone 4 years [ 45] [ 148] [ 149] Kenta Bell United States Triple jump 2007 Methylprednisolone 3 months [ 150] [ 151] [ 152] Awatef Ben Hassine Tunisia Sprinting 2004 Norandrosterone 2 years [ 99] Yassine Bensghir Morocco Middle distance 2014 Biological passport 4 years [ 16] [ 153] Yahya Berrabah Morocco Long jump 2009 2011 Cannabis EPO Public warning 4 years (2nd ADRV) [ 37] [ 154] [ 155] Gwen Berry United States Hammer throw 2016 Use of a prohibited substance (Vilanterol Trifenatate) 3 months [ 89] [ 156] Michael Berry United States Sprinting 2010 Cannabis 3 months [ 32] [ 157] [ 158] [ 159] Mariya Bespalova Russia Hammer throw 2015 Dehydrochloromethyltestosterone 4 years [ 56] [ 160] María Cristina Betancourt Cuba Discus throw 1983 Life ban [ 64] [ 161] Kipyegon Bett Kenya 800 m 2017 Erythropoietin out-of-competition test in November 2017 4 years [ 162] Antonella Bevilacqua Italy High jump 1996 Ephedrine , pseudoephedrine [ 163] Uwe Beyer West Germany Hammer throw 1960's/1970's Anabolic steroids (self-admitted) — [ 164] (in German) [ 165] Alemayehu Bezabeh Spain Middle/Long distance 2010 Use of a prohibited method (Operation Galgo ) 2 years [ 9] [ 98] [ 166] Rajendra Bahadur Bhandari Nepal Long distance 2006 Norandrosterone 2 years [ 167] Quentin Bigot France Hammer throw 2014 Methandienone and Stanozolol 2 years [ 168] [ 169] [ 170] Madina Biktagirova Unified Team Long distance 1992 Norephedrine [ 171] Yuriy Bilonoh Ukraine Shot put 2004 (Sample retested 2012) Oxandrolone 3 years [ 12] [ 172] [ 173] [ 174] Svetlana Biryukova Russia Long jump 2014 SARMs 2-year ban [ 175] [ 176] Dominique Blake Jamaica Sprinting 2006 2012 Ephedrine Methylhexanamine 9 months 4 years and 6 months (Reduced from 6 years) [ 77] [ 177] [ 120] [ 178] [ 179] [ 180] Yohan Blake Jamaica Sprinting 2009 4-Methyl-2-hexanamine 3 months [ 37] [ 63] José Luis Blanco Spain Middle distance 2010 EPO 2 years [ 181] Zhanna Block Ukraine Sprinting 2002 BALCO scandal 2 years [ 12] [ 80] [ 154] Lyudmyla Blonska Ukraine Heptathlon, long jump 2003 2008 Stanozolol Methyltestosterone 2 years Life ban [ 182] [ 183] [ 2] [ 184] Petr Bogatyrev Russia Race walking 2011 Biological passport anomalies 2 years [ 47] [ 146] Ato Boldon Trinidad and Tobago Sprinting 2001 Ephedrine Public warning [ 75] Scott Boothby United States Hammer throw 2006 Finasteride , 6-oxo-androstenedione 4 years (Reduced from 8 years) [ 185] [ 186] [ 187] Valeriy Borchin Russia Race walking 2005 2009 Ephedrine Biological passport anomalies 1 year 8 years [ 188] [ 109] [ 110] Béranger-Aymard Bossé Central African Republic Sprinting 2016 Prednisolone 2 years [ 15] [ 16] Mihaela Botezan Romania Long distance 2007 Chlortalidone 2 years [ 2] [ 189] [ 190] Chakir Boujattaoui Morocco Long-distance 2010 MIRCERA 2 years [ 32] [ 191] Brahim Boulami Morocco Steeplechace 2002 EPO 2 years [ 192] Larbi Bouraada Algeria Decathlon 2012 Stanozolol 2 years [ 29] Abderrahime Bouramdane Morocco Marathon 2011 Biological passport 2 years [ 143] [ 144] [ 193] Zahra Bouras Algeria Middle-distance 2012 Stanozolol 2 years [ 29] Sofiya Bozhanova Bulgaria Long/Triple jump 1994 Amphetamine 4 years [ 194] Kevin Braunskill United States Sprinting 1994 Stanozolol 4 years [ 195] Grit Breuer Germany Sprinting 1992 Clenbuterol 2 years [ 196] Okkert Brits South Africa Pole vault 2003 Ephedrine Public warning [ 183] [ 197] Damien Broothaerts Belgium Hurdling 2011 Methylhexanamine , 3 whereabouts failures 1 year (Reduced from 2 years) [ 9] [ 198] Alicia Brown Canada Sprinting 2013 Hydrochlorothiazide 2 years [ 70] [ 199] [ 200] Erik de Bruin Netherlands Discus throw, shot put 1993 Testosterone , Stanozolol , hCG 4 years [ 201] Ricky Bruch Sweden Discus throw 1960's/1970's Anabolic steroids (self-admitted) — [ 202] (in Swedish) Yelyzaveta Bryzhina Ukraine Sprinting 2013 Drostanolone 2 years [ 12] [ 29] [ 77] Aleksandr Bulanov Russia Shot put 2009 Methandienone 2 years [ 36] [ 37] Viktor Burayev Russia Race walking 2008 EPO 2 years [ 2] [ 203] Tamara Bykova Soviet Union High jump 1990 Ephedrine 3 months [ 204] [ 205] Yolanda Caballero Colombia Long distance 2011 2014 Biological passport Tampering 4 years [ 15] [ 16] Gary Cadogan Great Britain Sprinting, hurdling 1998 Nandrolone 2 years [ 206] Dorina Calenic Romania Long distance 1987 [ 1] [ 64] [ 207] Mehmet Çağlayan Turkey Long distance 2010 EPO 2 years [ 32] [ 113] Jillian Camarena-Williams United States Shot put 2013 Clomiphene 6 months [ 208] [ 209] John Capel United States Sprinting 2004 2006 Cannabis Cannabis Public warning 2 years [ 210] [ 211] Dean Capobianco Australia Sprinting 1996 Stanazolol 2 years (Reduced from 4 years) [ 212] Hector Carrasquillo Puerto Rico Sprinting 2011 Anabolic steroid 2 years [ 9] [ 213] LaMark Carter United States Triple jump 2004 Salbutamol Public warning [ 187] [ 214] [ 215] Silviu Casandra Romania Race walking 2002 2 years [ 216] [ 217] Arnaud Casquette Mauritius Long jump 2005 Cannabis 6 months [ 67] [ 218] Víctor Castillo Venezuela Long jump 2006 2011 Furosemide Methylhexaneamine 2 years 4 years [ 219] [ 20] [ 34] Recep Çelik Turkey Race walking 2012 Metenolone 2 years [ 80] [ 220] Jolanda Čeplak Slovenia Middle distance 2007 EPO 2 years [ 2] [ 221] [ 222] Dwain Chambers Great Britain Sprinting 2003 THG , Testosterone , EPO , HGH , Insulin , Modafinil & Liothyronine 2 years [ 12] [ 183] [ 223] [ 224] Hafid Chani Morocco Long distance 2011 Biological passport 4 years [ 70] [ 71] Jamel Chatbi Morocco Steeplechase 2009 Clenbuterol 3 years [ 12] [ 36] [ 37] [ 225] Jani Chathurangani Silva Sri Lanka Sprinting 2006 Nandrolone 2 years [ 2] [ 36] [ 226] David Chaussinand France Hammer throw 23 May 2002 24 June 2002 Metenolone Clenbuterol 3 years [ 227] Mouhcine Cheaouri Morocco Pole vault 2016 Stanozolol 4 years [ 123] [ 228] Emily Chebet Kenya Long distance, cross country 2015 Furosemide 4 years [ 56] [ 160] [ 229] [ 230] Cristiana Checchi Italy Shot put 2003 Caffeine Public warning [ 231] [ 232] Viktor Chegin Russia Coach Administration of a prohibited substance, complicity Life ban [ 16] [ 233] Abdelatif Chemlal Morocco Steeplechase 2004 Norandrosterone 2 years [ 18] [ 234] [ 235] Flomena Chepchirchir Kenya Marathon 2014 6 months [ 168] Pamela Chepchumba Kenya Cross country running 2003 EPO 2 years [ 231] [ 236] [ 237] Susan Chepkemei Kenya Long distance 2007 Salbutamol 1 year [ 2] [ 17] [ 238] Svetlana Cherkasova Russia Middle distance 2007 Fraudulent substitution of urine 33 months [ 12] [ 37] [ 239] [ 240] [ 241] Lada Chernova Russia Javelin throw 2008 2013 Metenolone Bromantane 2 years Life ban [ 37] [ 220] [ 242] [ 243] [ 244] [ 245] Tatyana Chernova Russia Heptathlon 2009 Oral Turinabol 2 years [ 246] [ 247] Lydia Cheromei Kenya Long distance 2005 Clomiphene 2 years [ 248] Damu Cherry United States Hurdling 2003 Norandrosterone 2 years [ 183] [ 249] Silvano Chesani Italy High jump 2007 Formoterol Public warning [ 2] [ 250] Christophe Cheval France Sprinting 2001 Nandrolone 2 years [ 12] [ 251] Dimitrios Chondrokoukis Greece High jump 2012 Stanozolol 2 years [ 252] [ 253] [ 254] Fouad Chouki France Middle distance 2003 EPO 2 years [ 12] [ 183] [ 255] Khalid Choukoud Netherlands Long distance 2007 Stanozolol 2 years [ 2] [ 203] [ 256] Linford Christie Great Britain Sprinting 1999 Nandrolone 2 years [ 257] Vivian Chukwuemeka Nigeria Shot put and discus 2009 2012 Oxymetholone Stanozolol 2 years Life ban [ 93] [ 120] [ 258] Clement Chukwu Nigeria Sprinting 1992 4 years [ 259] [ 260] Yelena Churakova Russia Hurdling 2013 Methandienone & Dehydrochloromethyltestosterone 2 years [ 120] [ 174] [ 261] Hazel Clark United States Middle distance 2001 Pseudoephedrine Public warning [ 262] Venolyn Clarke Canada Sprinting 2001 Stanozolol 4 years [ 12] [ 263] [ 264] Ramon Clay United States Sprinting 2000–2004 Steroids and hormones (BALCO scandal ) 2 years [ 12] [ 32] [ 265] [ 266] Luis Collazo Puerto Rico Long distance 2011 Exogenous steroids 2 years [ 80] [ 111] Michelle Collins United States Sprinting 2002–2004 THG , EPO (BALCO scandal ) 4 years (Reduced from 8 years) [ 45] [ 267] [ 268] Rosa Colorado Spain Hurdling 1980 Steroids 18 months [ 1] [ 64] [ 12] [ 269] [ 270] Hannah Cooper Liberia Sprinting 1999 [ 12] Harold Connolly United States Hammer throw 1960's Self-admitted; Anabolic steroids – [ 271] [ 272] Jessica Cosby United States Hammer throw 2009 Hydrochlorothiazide , chlorothiazide 4 months [ 32] [ 273] [ 274] Nuno da Costa Portugal Cross country running 2011 EPO 2 years [ 9] [ 80] [ 275] Daniela Costian Romania Discus throw 1986 . [ 1] [ 276] Julie Coulaud France Middle/Long distance 2008 Testosterone 3 years [ 2] [ 36] [ 277] Crystal Cox United States Sprinting 2002 2001–2004 Ephedrine (positive test) Anabolic steroids (self admitted) Public warning 4-year ban [ 217] [ 262] [ 32] [ 45] [ 278] [ 279] Shawn Crawford United States Sprinting 2012 3 whereabouts failures 2 years [ 29] [ 174] [ 280] [ 281] Olga Cristea Moldova Middle-distance 2010 Testosterone 2 years [ 32] [ 191] [ 282] Peter Dajia Canada Shot put 1983– 1986 Self admittance in 1989: Steroids Positive test: Steroids, Testosterone 18 months [ 64] [ 283] [ 284] Martina Danišová-Hrasnová Slovakia Hammer throw 2003 Nandrolone 2 years [ 285] [ 286] Bonnie Dasse United States Shot put 1992 Clenbuterol 4 years [ 287] Marie Davenport (Marie McMahon) Ireland Long distance 1996 Phenylpropanolamine Reprimand [ 288] [ 289] [ 290] Walter Davis United States Triple jump 2013 3 whereabouts failures 1 year [ 29] [ 35] Alice Decaux France Hurdling 2013 β-Methylphenethylamine 6 months [ 77] [ 291] [ 292] Mary Decker (Mary Slaney) United States Middle distance 1996 Testosterone [ 45] [ 293] Tony Dees United States Hurdling 2001 Norandrosterone , Noretiochdandone Life ban [ 262] Hind Dehiba France Middle distance 2007 EPO 2 years [ 294] Tatyana Dektyareva Russia Hurdling 2014 Ostarine 2 years [ 102] [ 295] [ 296] Dimitrios Delifotis Greece Long jump 1984 [ 1] [ 64] Luis Delís Cuba Discus throw/shot put 1990 Tezeta Dengersa Turkey Middle/Long distance 2005 Metenolone 2 years [ 67] Frédéric Denis France Steeplechase 2007 EPO 2 years [ 80] Sébastien Denis France Hurdling 2005 Ephedrine Public warning [ 67] Lyubov Denisova Russia Marathon 2007 Prostanozol , testosterone 2 years [ 297] Manuela Derr Germany Sprinting 1992 Clenbuterol 3 years [ 298] Ronald Desruelles Belgium Long jump 1980 [ 1] [ 299] Hrysopiyi Devetzi Greece Triple/Long jump 2009 2007 (Retest 2015) Failure to submit to doping control Stanozolol 2 years 4 years [ 9] [ 80] [ 300] [ 95] [ 96] Vadim Devyatovskiy Belarus Hammer throw 2000 Nandrolone 2 years [ 103] [ 301] Aïssa Dghoughi Morocco Long distance 2006 Refusal to submit to doping control 3 years [ 18] [ 302] [ 303] Ahmed Mohamed Dheeb Qatar Discus throw 2010 Testosterone metabolites [ 9] [ 304] Alberico Di Cecco Italy Marathon 2008 EPO 2 years [ 36] [ 37] [ 305] Rostislav Dimitrov Bulgaria Triple jump 1999 Ephedrine [ 45] [ 306] Svetla Dimitrova Bulgaria Heptathlon 1989 Sydnocarb 2 years [ 307] Katalin Divós Hungary Hammer throw 2001 2 years [ 308] Vukosava Đjapić Serbia and Montenegro Sprinting 2005 Metenolone 2 years [ 18] [ 309] Abderahmane Djemadi Algeria Long distance 2001 Refusal to submit to doping control 2 years [ 310] Gábor Dobos Hungary Sprinting 2000 2006 Drostanolone , testosterone 2 years Life ban [ 311] [ 312] Jim Doehring United States Shot put 1990 Steroids 2 years [ 313] Bahar Doğan Turkey Long distance 2011 Biological passport 2 years and 6 months [ 160] [ 314] Bishop Dolegiewicz Canada Shot put, discus throw 1973–1985 Self admittance (The Dubin Inquiry ): Steroids National record annulled [ 315] [ 316] [ 317] Marta Dominguez Spain Middle distance 2009 Biological passport 3 years [ 160] [ 318] Tetyana Dorovskikh (Tatyana Samolenko) Ukraine Middle distance 1993 Unknown substance [ 319] Rashid Shafi Al-Dosari Qatar Discus throw 2003 Refused to submit to doping control 2 years [ 320] [ 321] Troy Douglas Netherlands Sprinting 1999 Nandrolone 2 years [ 322] [ 323] Horace Dove-Edwin Sierra Leone Sprinting 1994 Stanozolol 2 years [ 324] Hanna Drabenia Belarus Race walking 2015 Trimetazidine 2 years [ 16] [ 110] Rasa Drazdauskaitė Lithuania Long distance 2003 Stanozolol 2 years [ 320] [ 325] Heike Drechsler East Germany Long jump/sprinting 1980's Self admittance — [ 326] Hamza Driouch Qatar Middle distance 2012 Biological passport anomalies 2 years [ 327] [ 328] Jon Drummond United States Coach 2012/ 2013 Possession, trafficking and administration of prohibited substances 8 years [ 329] [ 330] Oleksandr Dryhol Ukraine Hammer throw 2013 Dehydrochloromethyltestosterone 2 years [ 34] [ 77] Aliona Dubitskaya Belarus Shot put 2014 Oxilofrine 6 months [ 168] [ 331] Aleksandra Duliba Belarus Marathon 2013 Biological passport 2 years [ 55] [ 56] Corina Dumbrăvean Romania Middle distance 2007 2010 Refusal to submit to testing2 years Life ban [ 332] [ 333] Julien Dunkley Jamaica Sprinting 2008 Boldenone 2 years [ 2] [ 36] [ 334] Debbie Dunn United States Sprinting 2012 Testosterone 2 years [ 220] [ 335] Lyudmila Dzhigalova Ukraine Sprinting 1993 Steroids 4 years [ 336] Monzavous Edwards United States Sprinting 2004 Cannabis Public warning [ 337] Mark Edwards Great Britain Clostebol , Testosterone [ 80] Paul Edwards Great Britain Shot put 1993 1997 Anabolic steroids , raised testosterone and pseudoephedrine Tetrahydrocannabinol 4 yearsLife ban [ 338] [ 339] Torri Edwards United States Sprinting 2004 Nikethamide 15 months (Reduced from 2 years) [ 340] [ 341] [ 342] Daniel Effiong Nigeria Sprinting 1995 Methyltestosterone and ephedrine 4 years [ 343] [ 344] Inna Eftimova Bulgaria Sprinting 2011 {Retested 2012) Recombinant Human Growth hormone 2 years [ 12] [ 29] [ 154] [ 345] Florence Ekpo-Umoh Germany Sprinting 2003 Stanozolol 2 years [ 231] [ 320] [ 346] Christy Ekpukhon Nigeria Sprinting 2008 Metenolone 2 years [ 2] [ 36] [ 45] [ 347] Abderrahim El Asri Morocco Cross country running 2014 EPO 2 years [ 34] [ 176] Wafa Ismail El Baghdadi Egypt Shot put 2007 Methandienone 2 years [ 36] [ 348] Hayat El Ghazi Morocco Hammer throw 2006 Norandrosterone 2 years [ 349] Mohamed El Hachimi Morocco Long distance 2012 2014 Methylhexaneamine CERA 6 months 6 years [ 80] [ 81] [ 34] [ 71] Fouad Elkaam (Fouad El Kaam) Morocco Middle distance 2011 Methylhexaneamine 6 months [ 9] [ 350] Saïda El Mehdi Morocco Middle distance 2009 Stanozolol 2 years [ 36] [ 37] [ 351] Rkia El Moukim Morocco Long distance 2011 Biological passport 2 years [ 56] [ 352] Najim El Qady Morocco Long distance 2011 Biological passport 2 years [ 16] [ 89] Stanislav Emelyanov Russia Race walking 2010 Biological passport 2 years [ 12] [ 173] [ 353] Alene Emere Ethiopia Long distance 2002 Nandrolone 2 years [ 354] Ivan Emilianov Moldova Shot put 2011 Metenolone , Stanozolol 2 years [ 9] [ 80] Meryem Erdogan Turkey Long distance 2010 Biological passport 2 years [ 80] Mostafa Errebbah Italy Long distance 2004 Stanozolol 2 years [ 18] [ 355] Wilson Loyanae Erupe Kenya Long distance 2012 EPO 2 years [ 356] Fatih Eryildirim Turkey Hammer throw 2013 Stanozolol , Dehydrochloromethyltestosterone 2 years and 6 months [ 357] [ 358] Nilay Esen Turkey Long distance 2005 Metenolone 2 years [ 18] [ 359] [ 360] Alisher Eshbekov Russia Hammer throw Anabolic steroid [ 361] Ridouane Es-Saadi Belgium Middle/Long distance 2004 2006 Trafficking, use, possession Methandienone 6 monthsLife ban [ 18] [ 362] Latifa Essarokh France Middle distance 2006 Stanozolol 2 years [ 363] [ 364] Lee Evans United States Coach 2013 4 years [ 365] [ 366] [ 367] Davidson Ezinwa Nigeria Sprinting 1996 1999 Ephedrine hCG 3 months 2 years [ 12] [ 368] Osmond Ezinwa Nigeria Sprinting 1996 Ephedrine 3 months [ 368] Hamid Ezzine Morocco Steeplechase 2009 Refusal to submit to doping control, Tampering with test 2 years [ 37] [ 369] [ 370] Martin Fagan Ireland Marathon, half-marathon 2011 EPO 2 years [ 80] [ 371] [ 372] Ahmed Faiz Saudi Arabia Long jump 2010 Amphetamines 2 years [ 32] [ 373] Sandra Farmer-Patrick United States Hurdling 1996 Testosterone [ 12] [ 374] Róbert Fazekas Hungary Discus throw 2004 2012 Failing to provide urine sample Stanozolol 2 years 6 years [ 34] [ 74] [ 220] Surita Febbraio South Africa Hurdling 2005 Testosterone 2 years [ 375] Agustín Félix Spain Decathlon 2011 Drostanolone 2 years [ 174] Paquillo Fernández Spain Race walk 2010 Possession of undisclosed banned substances 2 years [ 32] [ 111] [ 376] Ricardo Fernández Spain Middle/Long distance 2004 2006 EPO Finasteride 2 years 2 years [ 18] [ 377] [ 378] Elena Fidatov Romania Middle/Long distance 1998 Nandrolone 2 years [ 379] Nicolas Figère France Hammer throw 2007 Cathine 1 month, public warning [ 2] [ 380] Konstadinos Filippidis Greece Pole vault 2007 Etilephrine 2 years [ 381] Yuliya Fomenko Russia Middle distance 2007 Fraudulent substitution of urine 33 months [ 12] [ 37] [ 45] [ 157] [ 239] [ 240] Greg Foster United States Hurdling 1990 Pseudoephedrine , Ephedrine , Phenylpropanolamine 6 months [ 382] Allodin Fothergill Jamaica Sprinting 2009 4-Methyl-2-hexanamine 3 months [ 37] [ 63] Cecilia Francis Nigeria Sprinting 2013 Metenolone 1 year [ 14] [ 47] Shelly-Ann Fraser-Pryce Jamaica Sprinting 2010 Oxycodone 6 months [ 32] [ 383] Brian Frasure United States Sprinting 2000 Nandrolone 4 years [ 384] Jake Freeman United States Hammer throw 2009 2011 Cannabis Cannabis Public warning 1 year [ 37] [ 385] [ 386] Margarita Fuentes-Pila Spain Middle distance 2015 6 months [ 89] Ruth Fuchs East Germany Javelin throw 1970's Anabolic steroids (self-admitted) — [ 387] Chryste Gaines United States Sprinting 2003 2005 Modafinil (positive test) THG (investigation: BALCO ) Public warning 2 years [ 99] [ 320] Anton Galkin Russia Sprinting 2004 Stanozolol 2 years [ 18] [ 388] Miguel Ángel Gamonal Spain Half marathon 2013 2015 Clenbuterol Biological passport 2 years 3 years [ 34] [ 47] [ 143] [ 160] Alberto García Spain Long distance, cross country 2003 EPO 2 years [ 389] Sandra Gasser Switzerland Middle distance 1987 Steroids 2 years [ 12] [ 390] Justin Gatlin United States Sprinting 2001 2006 Amphetamine Testosterone 1 year (Reduced from 2 years) 4 years [ 2] [ 391] [ 392] [ 393] [ 394] Tyson Gay United States Sprinting 2013 2012–2013 Positive test: Exogenous anabolic-androgenic steroid Investigation/Admittance 1 year [ 176] [ 395] [ 396] Tibor Gécsek Hungary Hammer throw 1995 Anabolic steroids 2 years (Reduced from 4 years) [ 397] Ines Geipel East Germany Sprinting 1980's Turinabol (self-admitted) — [ 398] Shitaye Gemechu Ethiopia Long distance 2009 EPO 2 years [ 399] Ivan Gertlein Russia Pole vault 2012 Testosterone 2 years [ 77] [ 400] Nordine Gezzar France Middle/Long distance 2006 2012 Finasteride , nandrolone EPO 2 years 10 years [ 401] [ 402] [ 220] Rachid Ghanmouni Morocco Long distance 2006 Evading doping control 2 years [ 2] [ 36] [ 403] Ruqaya Al-Ghasra Bahrain Sprinting 2009 Epitestosterone 2 years [ 12] [ 32] [ 113] Alina Gherasim (Alina Tecuţa) Romania Long distance 2002 Anabolic steroids 2 years [ 404] Bouchra Ghezielle France Middle distance 2008 EPO 4 years [ 2] [ 36] [ 45] [ 405] Patricia Girard France Sprinting 1990 Primobolan (anabolic steroid) 2 years [ 406] (in Swedish) [ 1] [ 407] Sandra Glover United States Sprinting 2003 Modafinil Disqualification and public warning [ 320] Geronimo Goeloe Netherlands Antilles Sprinting 2008 Stanozolol 2 years [ 2] [ 36] [ 408] Thomas Goller Germany Hurdling 2010 Boldenone , SARMs 2 years [ 32] [ 409] Olga Golovkina Russia Long distance 2013 Dehydrochloromethyltestosterone 2 years [ 34] [ 208] Vanda Gomes Brazil Sprinting 2014 Anastrozole 2 years [ 70] [ 71] [ 410] Yekaterina Gordiyenko Soviet Union Pentathlon 1978 Anabolic steroids 18 months [ 64] [ 411] Agnieszka Gortel-Maciuk Poland Marathon/Half marathon 2013 Testosterone , DHEA 2 years [ 101] [ 328] Anastasios Gousis Greece Sprinting 2008 Methyltrienolone 2 years [ 2] [ 36] [ 412] Abderrahim Goumri Morocco Marathon 2009 Biological passport 4 years [ 12] [ 80] Eva-Maria Gradwohl Austria Long distance 2010 Refusal to submit to doping control 2 years [ 32] [ 413] Stephanie Graf Austria Middle distance 2003 Attempted use of a prohibited method (Humanplasma scandal) 2 years [ 32] [ 84] Trevor Graham United States Coach Possession, trafficking, and administration of performance-enhancing drugs, and assisting, encouraging, aiding and abetting anti-doping rule violations Life ban [ 2] [ 414] [ 415] Mike Gravelle United States Discus throw 1995 Testosterone [ 416] Rob Gray Canada Discus throw 1989 (Dubin Inquiry) Self admittance: Anabolic Steroids Lost national record [ 1] [ 317] Bill Green United States Hammer throw 1987 Testosterone 2 years [ 1] [ 417] Yelizaveta Grechishnikova Russia Long distance 2009 Biological passport 2 years [ 12] [ 114] [ 146] Anri Grigorov Bulgaria Sprinting 1990 [ 1] Lidiya Grigoryeva Russia Long distance 2009 Biological passport 2 years and 6 months [ 16] [ 89] Yekaterina Grigoryeva (Yekaterina Leshcheva) Russia Sprinting 2001 2 years [ 12] Nataliya Grygoryeva Soviet Union Hurdling [ 23] Mickey Grimes United States Sprinting 2003 2004 Ephedrine Norandrosterone Public warning 2 years [ 99] [ 320] [ 418] Yelena Gulyayeva Russia High jump 1991 2 years [ 419] Anna Gurova Russia Sprinting 2011 Methyltestosterone 2 years [ 80] [ 87] Andreas Gustafsson Sweden Race walk 2014 EPO 2 years [ 34] [ 117] [ 420] Abdelhadi Habassa Morocco Long distance 2008 Norandrosterone 2 years [ 2] [ 36] [ 203] Milan Haborák Slovakia Shot put 2004 2010 Hormones Stanozolol 2 years Life ban [ 32] [ 421] [ 422] Abdelkader Hachlaf Morocco Middle distance 2004 EPO 2 years [ 45] [ 99] [ 423] Halima Hachlaf Morocco Long-distance 2013 Biological passport 4 years [ 29] [ 35] Mohamed El Hachimi Morocco Long distance 2014 CERA 6 years [ 70] [ 71] Semoy Hackett Trinidad and Tobago Sprinting 2011 2012 Methylhexaneamine Methylhexaneamine 6 months 2 years and 4 months [ 12] [ 176] [ 424] [ 425] Mohammad Noor Imran Abdul Hadi Malaysia Sprinting 2011 Evading doping control 2 years [ 12] [ 29] [ 254] Vésteinn Hafsteinsson Iceland Discus throw 1984 Nandrolone 2 years [ 426] Linda Haglund Sweden Sprinting 1981 Anabolic steroids 18 months [ 427] Abdellah Haidane Italy Middle distance 2014 Tuaminoheptane 4 months [ 428] [ 429] Fatima Hajjami France Long distance 2003 Stanozolol 2 years [ 320] Fani Halkia Greece Hurdling 2008 Methyltrienolone 2 years [ 2] [ 430] [ 431] [ 432] Hussain Al-Hamdah Saudi Arabia Long distance 2009 Biological passport 2 years and 6 months [ 12] [ 328] [ 433] Tetyana Hamera-Shmyrko Ukraine Long distance 2011 Biological passport 4 years [ 160] [ 434] Tahesia Harrigan-Scott British Virgin Islands Sprinting 2011 Methylhexaneamine 6 months [ 9] [ 435] Alvin Harrison United States Sprinting 2004 BALCO scandal : Anabolic steroids , insulin , HgH , EPO , modafinil 4 years [ 99] [ 436] Calvin Harrison United States Sprinting 1993 2003 Pseudoephedrine Modafinil 3 months 2 years [ 12] [ 320] [ 436] Ridouane Harroufi Morocco Long distance 2013 EPO 2 years [ 29] [ 437] Barakat Al-Harthi Oman Sprinting 2011 Methylprednisolone 6 months [ 40] [ 438] Kjell Ove Hauge Norway Discus throw, shot put 1998 Metandienone 18 months [ 61] (in Norwegian) [ 439] [ 440] Ahmad Hazer Lebanon 110 m hurdles 2013 Metenolone 2 years [ 29] [ 114] Floyd Heard United States Sprinting 2000 Public warning [ 90] Sabine Heitling Brazil Steeplechase 2013 Methylhexaneamine 1 year [ 13] [ 29] Eddy Hellebuyck United States Long distance 2004 EPO 2 years [ 99] [ 441] Anca Heltne Romania Shot put 2010 2014 Stanozolol Methandienone , Dehydrochloromethyltestosterone 2 years 8 years [ 32] [ 45] [ 353] [ 442] Geraldine Hendricken Ireland Middle distance Cross country 2004 19-norandrosterone 2 years [ 320] [ 443] [ 444] Adriënne Herzog Netherlands Long distance 2014 Testosterone 2 years [ 445] [ 446] [ 447] Iván Hierro Spain Long distance 2014 Possession of a prohibited substance 2 years [ 55] [ 56] Claus Hirsbro Denmark Sprinting 1996 2000 Stanozolol Nandrolon 2 years Life ban [ 90] [ 448] Hassan Hirt France Long distance 2012 EPO 2 years [ 88] [ 449] Knut Hjeltnes Norway Discus throw, shot put 1977 Anabolic steroids 1 year [ 61] (in Norwegian) Gergely Horváth Hungary Javelin throw 2006 Boldenone 2 years [ 450] [ 451] Hristoforos Hoidis Greece Sprinting 2005 Tamoxiphen 2 years [ 271] [ 452] Shelby Houlihan United States Middle/Long distance 2020 Nandrolone 4 years [ 453] [ 454] [ 455] Seppo Hovinen Finland Javelin throw 1977 Anabolic steroids 1 year [ 456] [ 457] Sue Howland Australia Javelin throw 1987 Anabolic steroids 2 years [ 1] [ 458] [ 459] Yu-Fang Hsu Chinese Taipei Marathon 2011 EPO 2 years [ 20] [ 80] Huang Qun China Discus throw 2006 Stanozolol 2 years [ 18] [ 460] C.J. Hunter United States Shot put 2000 Nandrolone 2 years [ 103] Liza Hunter-Galvan New Zealand Marathon 2009 EPO 2 years [ 36] [ 37] [ 461] Marwa Hussein Egypt Hammer throw 2010 Stanozolol Two-year ban [ 9] [ 113] [ 462] Victor Hogan South Africa Discus throw 2016 Methylhexanamine 9 month ban [ 463] [ 464] Monica Iagăr Romania High jump 1996 6 months [ 465] Abdulagadir Idriss Sudan Sprinting 2005 Norandrosterone 2 years [ 466] Samson Idiata Nigeria Long jump 2015 Clenbuterol 4 years [ 16] [ 233] Gulustan Ieso Iraq Sprinting 2011 Methylhexaneamine 1 year [ 467] Kirill Ikonnikov Russia Hammer throw 2012 Dehydrochloromethyltestosterone 2 years [ 77] [ 468] Chidi Imoh Nigeria Sprinting 1994 4 years [ 469] [ 470] Cristinel Irimia Romania Long distance 2014 Exogenous steroids 2 years [ 55] [ 56] Ekaterina Ishova (Ekaterina Gorbunova) Russia Middle/Long distance 2011 Biological passport 2 years [ 114] [ 146] Daniel Ivanov Bulgaria Long jump 1993 Amphetamine [ 45] [ 471] Lyubov Ivanova (Lyubov Kharlamova) Russia Steeplechase 2006 Methyltestosterone 2 years [ 472] Olimpiada Ivanova Russia Race walking 1997 Stanazolol 2 years [ 12] [ 473] Kathy Jager United States Hydrochlorothiazide , Chlorothiazide [ 80] Regina Jacobs United States Middle distance 2003 THG 4 years [ 12] [ 262] [ 320] [ 474] Norjannah Hafiszah Jamaludin Malaysia Sprinting 2011 Evading doping control 2 years [ 12] [ 29] Patrick Jarrett Jamaica Sprinting 2001 Stanozolol 2 years [ 475] Helena Javornik Slovenia Middle/Long distance 2008 EPO 2 years [ 36] [ 37] [ 476] Violah Jepchumba Kenya Long distance 2017 EPO 4 years [ 477] Ruth Jebet Kenya Steeplechase 2017 EPO 4 years [ 478] Mark Jelks United States Sprinting 2010 3 Whereabouts failures 2 year ban [ 32] [ 112] [ 479] Winnie Jemutai Kenya Middle distance 2023 Testosterone 3 year ban [ 480] Cordera Jenkins United States Hurdling 2006 Cannabis Public warning [ 481] Rita Jeptoo Kenya Marathon 2014 EPO 2 years [ 328] [ 482] Agatha Jeruto Kimaswai Kenya Middle distance 2015 Norandrosterone 4 years [ 54] [ 483] Olivera Jevtić Yugoslavia Long distance 2002 Ephedrine Public warning and disqualification from the 2002 New York City Marathon [ 404] Antonio David Jiménez Spain Steeplechase 2014 Possession of a prohibited substance 3 years [ 55] [ 56] Ben Johnson Canada Sprinting 1988 1989 1993 1999 Positive test: Stanozolol Self admittance: Steroids (1982–1988) Testosterone Hydrochlorothiazide 2 years Life ban [ 12] [ 45] [ 484] Gea Johnson United States Heptathlon 1994 Anabolic steroids 4 years [ 485] Marion Jones United States Sprinting/Long jump 2000–2006 THG (investigation > admittance) 2 year ban and a 6 month jail sentence [ 2] [ 12] [ 486] LaVerne Jones-Ferrette United States Virgin Islands Sprinting 2010 Clomiphene 6 months [ 32] [ 45] [ 487] Sini Jose India Sprinting 2011 Methandienone 2 years [ 154] [ 422] [ 488] Milan Jotanović Serbia Shot put 2008 Salbutamol 8 months [ 37] [ 489] Dariusz Juzyszyn Poland Discus throw 1983 [ 1] [ 64] Robert Kajuga Rwanda Long distance 2015 Refusal 4 years [ 95] [ 96] Abubaker Ali Kamal Qatar Middle distance 2011 EPO 2 years [ 80] [ 111] Pauline Kahenya Kenya Long distance 2013 Prednisone , Prednisolone 1 year [ 29] [ 254] [ 490] Alissa Kallinikou Cyprus Sprinting 2008 Testosterone 2 years [ 12] [ 37] [ 491] Tayeb Kalloud Algeria Long distance 2008 Norandrosterone 2 years [ 36] [ 37] Svetlana Kanatova Russia Middle distance [ 492] Vladimir Kanaykin Russia Race walking 2008 2011 EPO Biological passport 2 years 8 years [ 2] [ 36] [ 493] [ 109] [ 110] Olga Kaniskina Russia Race walking 2009 Biological passport 3 years and 2 months [ 109] [ 110] Adil Kaouch Morocco Middle distance 2007 EPO 2 years [ 494] Anastasiya Kapachinskaya Russia Sprinting 2004 Stanozolol 2 years [ 45] [ 237] [ 495] Julien Kapek France Triple jump 2009 3 Whereabouts Failures within 18-month period 1 year [ 496] Natallia Kareiva Belarus Middle distance 2010 Biological passport 2 years [ 12] [ 120] [ 497] Halina Karnatsevich Belarus Long distance 2006 Stanozolol 2 years [ 498] Yanina Karolchyk-Pravalinskaya Belarus Shot put 2003 Clenbuterol 2 years [ 320] Mohamed Katir Spain Long distance 2023 3 whereabouts failures in a 12-month period and tampering with an anti-doping investigation 2 years and 4 years [ 499] [ 500] [ 501] Mandeep Kaur India Sprinting 2011 Stanozolol , Methandienone 2 years [ 154] [ 155] Ali Ekber Kayas Turkey Sprinting 2012 Oxandrolone 2 years [ 502] Tatyana Kazankina Soviet Union Middle distance 1984 Refusal to submit to doping control 18 months [ 503] Héni Kechi France Sprinting 2007 Cannabis 3 months [ 504] Lisa Kehler Great Britain Race walking 2007 Terbutaline Public warning [ 505] Naman Keïta France Hurdling, sprinting 2007 Testosterone precursors 2 years [ 12] [ 506] [ 507] Gloria Kemasuode (Gloria Ubiebor) Nigeria Sprinting 2009 Metenolone , ephedrine 2 years [ 32] [ 157] Simon Kemboi Kenya Sprinting 2000 Nandrolone [ 103] Kostas Kenteris Greece Sprinting 2004 Evasion of doping control [ 99] [ 508] Kamy Keshmiri United States Discus throw 1992 Methandienone [ 509] [ 510] Atalelech Ketema United States Marathon 2014 Ephedrine 2 years [ 70] [ 199] [ 511] Meryem Khali Morocco Long distance 2012 Norandrosterone 2 years [ 29] [ 512] Gulfiya Khanafeyeva Russia Hammer throw Unknown 2007 Unknown Fraudulent substitution of urine 3 months 33 months [ 513] [ 12] [ 37] [ 113] [ 239] [ 240] Yekaterina Khoroshikh Russia Hammer throw 2007 6α-methylandrostendione 2 years [ 2] [ 18] [ 514] [ 515] [ 516] Irina Khudoroshkina Russia Shot put 2004 Hydrochlorothiazide 2 years [ 99] Molly Killingbeck Canada Sprinting 1980's Self admittance of steroid use (Dubin inquiry) [ 517] [ 518] Gary Kinder United States Decathlon 1991 Failure to appear for mandatory drug test (2 years) overturned due to flaws in testing protocol [ 519] Benjamin Kipkurui Kenya Middle distance 2013 3 months [ 520] Abraham Kiprotich France Marathon 2013 EPO 2 years [ 120] [ 428] Diana Kipoyeki Kenya Marathon 2021 triamcinolone acetonide Tampering 6 years [ 521] Nabil Kirame Morocco Discus throw 2006 2015 Cannabis Stanozolol Public warning 4 years [ 522] [ 56] [ 160] Ümmü Kiraz Turkey Long distance 2011 Biological passport 2 years and 6 months [ 160] [ 314] Sergey Kirdyapkin Russia Race walking 2009 Biological passport 3 years and 2 months [ 109] [ 110] Mathew Kipkoech Kisorio Kenya Long distance 2012 Norandrosterone 2 years [ 80] [ 220] [ 523] Rael Kiyara Kenya Long distance 2012 Norandrosterone 2 years [ 154] [ 155] Svetlana Klyuka Russia Middle distance 2009 Biological passport 2 years [ 12] [ 524] Markus Koistinen Finland Shot put 1996 hCG (Human chorionic gonadotropin ) 4 years [ 525] (Finnish) Nemanja Kojić Serbia Middle distance 2015 Furosemide 2 years [ 54] [ 483] Teodora Kolarova Bulgaria Middle distance 2007 Testosterone 2 years [ 526] Nikolay Kolev Bulgaria Discus throw 1987 [ 1] [ 64] Francisca Koki Koki Manunga Kenya Hurdling 2015 Furosemide 4 years [ 56] [ 160] [ 229] [ 230] Eirini Kokkinariou Greece Steeplechase 2009 Biological passport 4 years [ 6] [ 12] [ 146] Mikuláš Konopka Slovakia Shot put 2002 2008 Stanozolol Methandienone 2 years Life ban [ 513] [ 527] [ 2] [ 36] [ 528] Ilya Konovalov Russia Hammer throw 2006 Acetazolamide 2 years [ 529] Mariya Konovalova Russia Long distance 2009 Biological passport 2 years [ 160] Oleksandr Korchmid Ukraine Pole vault 2009 Ephedrine Public warning [ 37] [ 530] Aleksey Korolev Russia Hammer throw 2009 Methandienone 2 years [ 36] [ 37] Irina Korzhanenko Russia Shot put 1999 2004 Steroids Stanozolol 2 yearsLife ban [ 45] [ 99] [ 531] Yekaterina Kostetskaya Russia Middle distance 2011 Biological passport 2 years [ 12] [ 173] [ 353] Dmytro Kosynskyy Ukraine Javelin throw 2011 Testosterone 2 years [ 467] Tatyana Kotova Russia Long jump 2005 (Sample retested 2013) Formestane 2 years [ 12] [ 532] [ 533] Zoltán Kővágó Hungary Discus throw 2011 Refusal to submit 2 years [ 12] [ 252] Ayman Kozhakhmetova Kazakhstan Race walk 2013 Testosterone , EPO 2 years [ 12] [ 29] [ 77] Katrin Krabbe Germany Sprinting 1992 Clenbuterol 3 years [ 534] Inessa Kravets Ukraine Long/Triple jump 1993 2000 Stimulant Anabolic steroid 3 months 2 years [ 535] Lyubov Kremlyova Russia Middle distance 1995 Steroids 4 years [ 45] [ 142] Heidi Krieger (Andreas Krieger) East Germany Shot put 1980's Self admission: Anabolic steroids — [ 536] Svetlana Krivelyova Russia Shot put 2004 (Sample retested 2012) Oxandrolone 2 years [ 12] [ 172] [ 174] Valentin Kruglyakov Russia Sprinting 2013 Nandrolone 4 years [ 400] [ 437] Pavel Kryvitski Belarus Hammer throw 2015 HGH 4 years [ 143] [ 144] [ 537] Wioletta Kryza Poland Long distance 2002 2012 Testosterone 2 years 8 years [ 404] [ 88] [ 538] Anastassya Kudinova Kazakhstan Sprinting 2016 Drostanolone 4 years [ 95] [ 96] Anil Kumar India Discus throw 2005 Norandrosterone 2 years [ 539] Eyerusalem Kuma Ethiopia Long distance 2013 EPO 2 years [ 13] [ 34] Kagisho Kumbane South Africa Sprinting 2012 Norandrosterone 2 years [ 80] [ 154] Yeliz Kurt Turkey Middle distance 2013 Stanozolol 2 years [ 78] [ 175] [ 437] Damian Kusiak Poland Shot put 2012 Stanozolol 2 years [ 154] [ 155] [ 540] (in Polish) Olga Kuzenkova Russia Hammer throw 2004 (Sample retested 2012) Formestane , Hydroxytestosterone 2 years [ 12] [ 541] Mikko Kyyrö Finland Discus throw 2007 Methylprednisolone Public warning [ 542] Abdelhadi Labäli Morocco Middle distance 2012 Biological passport 2 years [ 15] [ 16] Soumiya Labani Morocco Long distance, cross country 2003 Nandrolone 2 years [ 18] [ 286] Florent Lacasse France Middle distance 2007 Testosterone precursors 2 years [ 543] Amine Laâlou Morocco Middle distance 2012 2016 Furosemide EPO 2 years 8 years [ 29] [ 437] [ 544] [ 16] [ 89] Aziz Lahbabi Morocco Long distance 2011 Methylhexanamine 6 months [ 9] [ 545] Laiyuan Gao China Long distance 2012 Anabolic steroids 2 years [ 6] [ 29] Burger Lambrechts South Africa Shot put 2001 Stanozolol 2 years [ 546] Enrique Llanos Puerto Rico Hurdling 2008 Stanozolol 2 years [ 37] [ 370] Elena Lashmanova Russia Race walking 2014 GW1516 2 years [ 175] [ 176] Svetlana Laukhova Russia Hurdling 2001 [ 12] Bola Gee Lawal Nigeria Sprinting 2010 Methandienone 2 years [ 32] [ 413] [ 547] Jeff Laynes United States Sprinting 2001 Stanozolol 2 years [ 262] [ 548] Yuliya Leantsiuk Belarus Shot put 2008 Testosterone 2 years [ 2] [ 36] [ 549] Suzette Lee Jamaica Triple jump 2005 Salbutamol Public warning [ 67] [ 550] Mikhail Lemaev Russia Marathon 2009 Biological passport 2 years [ 12] [ 146] [ 512] Assunta Legnante Italy Shot put 2000 Public warning [ 310] Asmae Leghzaoui Morocco Middle distance 2003 EPO 2 years [ 231] [ 551] Aleksey Lesnichiy Belarus High jump 2004 Clenbuterol 2 years [ 18] [ 552] Mikołaj Lewański Poland Sprinting 2007 Cannabis Public warning [ 553] Carl Lewis United States Sprinting, long jump Pseudoephedrine , ephedrine , phenylpropanolamine (inadvertent use) [ 484] Mark Lewis-Francis Great Britain Sprinting 2005 Cannabis Public warning [ 67] Li Ji China Long distance 2001 2 years [ 554] Elmar Lichtenegger Austria Hurdling 2003 2007 Nandrolone Norandrosterone 15 monthsLife ban [ 18] [ 37] [ 555] [ 556] [ 557] Lim Eun-ji South Korea Pole vault 2010 Hydrochlorothiazide , Chlorothiazide 3 months [ 32] [ 558] Lim Hee-nam South Korea Sprinting 2011 Methylhexaneamine 6 months [ 12] [ 87] [ 559] Lin Na China Middle distance 2002 2 years [ 560] [ 561] Piotr Lisek Poland Pole vault 2012 Methylhexaneamine 6 months [ 80] [ 81] Lin Yili China [ 562] Liu Hong China Race walk 2016 Higenamine 1 month [ 153] [ 563] Liu Huyuan China Long distance 2002 2 years [ 561] [ 564] Liu Jing China Hurdling 2001 Refusal to submit to doping control 2 years [ 565] Liu Yunfeng China Race walking 2001 [ 562] Jason Livingston Great Britain Sprinting 1992 Methandienone 4 years [ 566] Jud Logan United States Hammer throw 1992 Clenbuterol 4 years [ 171] Cathal Lombard Ireland Middle distance 2004 EPO 2 years [ 99] [ 567] Andrea Longo Italy Middle distance 2001 Nandrolone 2 years [ 116] [ 568] Gilmar Lopes Brazil Long distance 2014 Hydrochlorothiazide 1 year [ 120] [ 353] Juan Miguel López Cuba Triple jump 1986 [ 569] Wilson Loyanae Kenya Long distance 2012 EPO 2 years [ 570] [ 571] Chris Lukezic United States Middle distance 2010 Refusal to submit to doping control 2 years [ 32] [ 113] [ 572] Nataliia Lupu Ukraine Middle-distance 2014 Methylhexaneamine 9 months [ 175] [ 176] Lü Huihui China Javelin throw 2013 1 year [ 447] Vyacheslav Lykho Soviet Union Shot put 1990 Pseudoephedrine [ 573] Tatyana Lysenko Russia Hammer throw 2007 6α-methylandrostendione 2 years [ 2] [ 574] Kaarlo Maaninka Finland Long distance 1980 Self admittance: Blood transfusioins (not illegal at the time) — [ 575] Remigius Machura (born 1960) Czechoslovakia Shot put 1985 1981– Stanozolol Self admittance: Anabolic steroids 2 years (Reduced from life ban) — [ 576] Remigius Machura (born 1986) Czech Republic Shot put 2010 HGH 2 years [ 9] [ 577] Colin Mackenzie Great Britain Javelin throw 1994 3 months [ 578] Simon Magakwe South Africa Sprinting 2014 Refusal to submit to doping control 2 years [ 446] [ 447] [ 579] Maurren Maggi Brazil Long jump 2003 Clostebol 2 years [ 580] [ 581] Mike Mahovlich Canada Javelin throw 1986 [ 1] [ 64] Edi Maia Portugal Pole vault 2008 Cannabis Public warning, disqualification from events [ 37] [ 582] Pascal Mancini Switzerland Sprinting 2011 2012 Undisclosed Norandrosterone Public warning 2 years [ 87] [ 154] [ 155] Luvo Manyonga South Africa Long jump 2012 Methamphetamine 18 months [ 6] [ 80] [ 583] [ 584] Irina Maracheva Russia Middle distance 2012 Biological passport 2 years [ 56] [ 352] Pascal Maran France Hurdling 1997 Ephedrine Public warning and disqualification [ 12] [ 105] [ 106] [ 107] Natalia Mărășescu Romania Middle distance 1979 Anabolic steroids 8 months [ 1] [ 585] [ 586] [ 587] Brian Mariano Netherlands Sprinting 2016 Stanozolol 4 years [ 16] [ 153] Martin Marić Croatia Discus throw 2014 Ostarine (SARMs ) 2 years [ 38] [ 588] Itay Margalit Israel High jump 1999 Nandrolone [ 589] Marina Marghieva Moldova Hammer throw 2012 Stanozolol 2 years [ 29] [ 154] [ 590] Zalina Marghieva Moldova Hammer throw 2009 {Retested 2013) Dehydrochloromethyltestosterone , stanozolol 2 years [ 12] [ 77] [ 591] Dzmitry Marshin Azerbaijan Hammer throw 2015 Dehydrochloromethyltestosterone 4 years [ 143] [ 144] LaVonna Martin-Floreal United States Hurdling 1991 Furosemide 14 months (Reduced from 2 years) [ 592] [ 593] David Martínez Spain Discus throw 1997 Nandrolone 2 years [ 212] Yousef Masrahi Saudi Arabia Sprinting 2016 EPO 4 years [ 95] [ 96] Maude Mathys Switzerland Ultramarathon /Ski mountaineering 2015 Clomifene Public warning [ 144] [ 594] Richard Mavuso South Africa Long distance 2011 Norandrosterone 2 years [ 9] [ 155] [ 595] [ 596] Natasha Mayers Saint Vincent and the Grenadines Sprinting 2005 T/E-4 2 years [ 597] [ 598] Eduard Mbengani Portugal Middle/Long distance 2010 EPO 2 years [ 9] [ 155] [ 599] John McEwen United States Hammer throw 2003 Tetrahydrogestrinone , Modafinil 2 years [ 237] [ 262] [ 320] Mark McKoy Canada Hurdling 1980's Self admittance of steroid use (Dubin inquiry) 2 years [ 1] [ 600] [ 601] Inika McPherson United States High jump 2014 Benzoylecgonine 21 months [ 168] [ 602] Ekaterina Medvedeva Russia Race Walking 2013 EPO 2 years [ 38] [ 208] [ 603] Nijolė Medvedeva Lithuania Long jump 1992 Mesocarb [ 604] Fathi Meftah Algeria Long distance 2008 Norandrosterone 2 years [ 2] [ 36] [ 605] Irina Meleshina Russia Long jump 2012 Testosterone 2 years [ 20] [ 25] Jimmy Melfort France Sprinting 2012 Methylhexaneamine 3 months [ 80] [ 220] [ 606] Mihaela Melinte Romania Hammer throw 2000 Nandrolone 2 years [ 103] Miroslav Menc Czech Republic Shot put 1998 2001 Stanozolol Norandrosterone 2 years Life ban [ 607] [ 608] Amewu Mensah Germany High jump 2001 Oxandrolone 2 years [ 217] [ 609] LaShawn Merritt United States Sprinting 2009/2010 Testosterone 21 months [ 610] [ 611] Elena Meuti Italy High jump 2012 Tetrahydrocannabinol 5 months [ 6] [ 155] Karin Mey Melis Turkey Long jump 2012 Testosterone 2 years [ 6] [ 29] [ 612] Gabriela Mihalcea Romania High jump 1987 2 years [ 1] [ 138] [ 139] Andrei Mikhnevich Belarus Shot put 2001 2005 (Retested in 2012) Human chorionic gonadotropin Clenbuterol , Methandienone , Oxandrolone 2 years Life ban [ 613] [ 614] [ 615] [ 616] [ 12] [ 27] [ 617] Natallia Mikhnevich Belarus Shot put 2013 Stanozolol 2 years [ 13] [ 29] Inger Miller United States Sprinting 1999 Caffeine Public warning [ 45] [ 618] Tatyana Mineeva Russia Race walking 2011 Biological passport anomalies 2 years [ 12] [ 146] [ 619] Ildar Minshin Russia Steeplechase 2009 Biological passport anomalies 2 years [ 95] [ 96] Yevgeniy Mironov Soviet Union Shot put 1978 Anabolic steroids 18 months [ 411] Anna Mishchenko Ukraine Middle distance 2012 Biological passport 2 years [ 56] [ 352] Dennis Mitchell United States Sprinting 1998 BALCO scandal Testosterone Admittance in court: HGH 2 years — [ 83] [ 620] Diane Modahl United Kingdom Middle distance 1994 Testosterone Fully exonerated [ 621] Ofentse Mogawane South Africa Sprinting 2006 Methylprednisolone Public warning [ 622] Ghofrane Mohammad Syria Hurdling 2012 Methylhexaneamine 6 months [ 6] Felicia Moldovan (Felicia Tilea) Romania Javelin throw 1990 2 years [ 623] [ 624] [ 625] [ 626] Tim Montgomery United States Sprinting 2001 2000 BALCO investigation : Steroids , HGH Public admittance in 2008: Testosterone , HGH 2 years [ 12] [ 99] [ 627] [ 628] Amantle Montsho Botswana Sprinting 2014 Methylhexaneamine 2 years [ 446] [ 447] [ 629] Luis Morales Puerto Rico Sprinting 1988 2 years [ 1] [ 630] [ 631] Sara Moreira Portugal Long-distance 2011 Methylhexaneamine 6 months [ 12] [ 87] [ 632] Edder Moreno Colombia Shot put 2014 Stanozolol 2 years [ 35] [ 633] Sheryl Morgan Jamaica Sprinting 2003 Public warning [ 231] Sergey Morozov Russia Race walking 2008 2011 EPO Biological passport anomalies 2 years Life ban [ 2] [ 36] [ 634] [ 12] [ 331] Ramolefi Motsieloa Lesotho Long distance 2014 Methylhexaneamine 2 years [ 56] [ 352] William Motti France Decathlon 1989 2 years [ 1] [ 140] Bertrand Moulinet France Race walking 2015 FG-4592 (HIF inhibitor ) 4 years [ 34] [ 117] [ 635] Hassan Mourhit Belgium Long distance 2008 Anastrozol 2 years [ 37] [ 636] Mohammed Mourhit Belgium Middle/Long distance 2002 EPO 2 years [ 637] [ 638] Gael Mulhall Australia Discus throw, shot put 1981 Anabolic steroids 18 months [ 1] [ 639] [ 640] Ángel Mullera Spain Steeplechase 2015 Refusal 2 years [ 16] [ 89] Steve Mullings Jamaica Sprinting 2004 2011 Testosterone Furosemide 2 yearsLife ban [ 571] [ 641] [ 642] [ 643] Julia Mumbi Muraga Kenya Marathon 2014 EPO 2 years [ 102] [ 296] [ 644] Jauna Murmu India Sprinting 2011 Methandienone 2 years [ 154] [ 155] Sammy Alex Mutahi Kenya Long distance 2011 Public reprimand, disqualification of result [ 9] Elizabeth Muthuka Kenya Sprinting 2008 Norandrosterone 2 years [ 2] [ 36] [ 645] Semiha Mutlu Semiha Metlu-Ozdemir Turkey Race walk 2011 Biological passport 2 years and 6 months [ 160] [ 314] Carl Myerscough Great Britain Shot put 1999 Anabolic steroids 2 years [ 646] Melissa Myerscough (née Melissa Price) United States Hammer throw 2003 THG 2 years [ 12] [ 237] [ 647] Larry Myricks United States Long jump 1990 Phenylpropanolomine [ 648] Cédric Nabe Switzerland Sprinting 2011 Whereabouts failure ×3 18 months Extended by CAS from 1 year [ 9] [ 84] [ 649] [ 650] Rachid Nadij Morocco Long distance 2007 Ephedrine 3 months [ 2] [ 651] Kaltouma Nadjina Chad Sprinting 2009 Reprimand and disqualification of result [ 37] Tezzhan Naimova Bulgaria Sprinting 2008 2013 Tampering with test Drostanolone 2 yearsLife ban [ 36] [ 37] [ 652] [ 14] [ 208] Cosmas Ndeti Kenya Long distance 1988 Ephedrine 3 months [ 653] [ 654] Lisa Nemec Croatia Long distance 2015 EPO 4 years [ 16] [ 110] John Ngugi Kenya Long distance 1993 Missed test [ 655] Antoni Niemczak Poland Marathon 1986 Nandrolone 2 years [ 1] [ 656] [ 657] Larisa Nikitina (Larisa Turchinskaya) Soviet Union Heptathlon 1990 Amphetamines [ 205] Ilja Nikolajev Estonia Marathon 2013 Biological passport 2 years [ 199] [ 658] Lars Arvid Nilsen Norway Shot put 1987 1992 Probenecid , Anabolic steroids Metenolone 2 years Life ban [ 61] [ 659] (in Norwegian) Cyrus Njui Kenya Long distance 2015 Methylephedrine 8 months [ 352] [ 660] Siyabonga Nkonde South Africa Cross country running 2014 6 months [ 71] Nadia Noujani Morocco Long distance 2014 EPO 2 years [ 120] [ 428] Jonathan Nsenga Belgium Hurdling 1997 Ephedrine [ 45] [ 661] Juan Núñez Dominican Republic Sprinting 1983 Fencamfamine [ 1] [ 662] Liliya Nurutdinova Russia Middle distance 1993 Stanozolol 4 years [ 12] [ 663] [ 664] Musa Amer Obaid Qatar Steeplechase 2006 Testosterone 2 years [ 665] Al Oerter United States Discus throw 1976 Anabolic steroids. (Self-admitted) — [ citation needed ] Deborah Oluwaseun Odeyemi Niger Sprinting 2015 Metenolone 4 years [ 55] [ 56] Amaka Ogoegbunam Nigeria Sprinting 2009 Metenolone 3 years [ 12] [ 32] [ 157] Femi Ogunode Qatar Sprinting 2011 Clenbuterol 2 years [ 84] [ 111] [ 666] Christine Ohuruogu Great Britain Sprinting 2006 3 whereabouts failures 1 year [ 667] [ 668] Aham Okeke Norway Sprinting 1994 2006 Testosterone , Pseudoephedrine Testosterone 30 monthsLife ban [ 669] (in Norwegian) [ 670] (in Norwegian) Samuel Okon Nigeria Hurdling 2010 Methylhexanamine [ 671] Iulia Olteanu Romania Cross country 1996 Stanozolol 2 years [ 672] Omolara Omotosho Nigeria Sprinting 2009 Metenolone 2 years [ 32] [ 157] Mary Onyali-Omagbemi Nigeria Sprinting 1996 Ephedrine 3 months [ 673] [ 674] Janet Ongera Kenya Long distance 2002 Norandrosterone 2 years [ 404] Josephine Onyia Spain Hurdling 2008 2011 2015 Methylhexaneamine , Clenbuterol Methylhexaneamine Metenolone 2 years 2 years Life ban [ 36] [ 37] [ 675] [ 84] [ 371] [ 55] [ 56] Charity Opara Nigeria Sprinting 1992 4 years [ 23] [ 676] Helder Ornelas Portugal Marathon 2010 Biological passport 4 years [ 173] [ 677] Yolanda Osana Dominican Republic Hurdling 2012 Stanozolol 2 years [ 25] [ 220] Oludamola Osayomi Nigeria Sprinting 2010 Methylhexaneamine [ 671] [ 678] Artur Osman Poland Long distance 2005 Norandrosterone 2 years [ 271] Nadzeya Ostapchuk Belarus Shot put 2012 2005 (Retested in 2012) Metenolone Formestane , 4-Hydroxytestosterone 4 years [ 12] [ 38] [ 47] [ 679] Hanane Ouhaddou Morocco Steeplechase 2009 Biological passport 2 years [ 12] [ 14] Lawretta Ozoh Nigeria Sprinting 2012 Stanozolol 2 years [ 154] [ 292] [ 680] Noraldo Palacios Colombia Javelin throw 2008 Betamethasone 6 months [ 37] [ 681] Gergely Palágyi Hungary Hurdling 2006 Stanozolol 2 years [ 18] [ 682]
Diego Palomeque Colombia 400 m 2012 Testosterone 2 years [ 258] [ 683] Géza Pauer Hungary Sprinting 2006 Boldenone 2 years [ 684] Vita Pavlysh Ukraine Shot put 1999 2004 Stanozolol Stanozolol 2 years Life ban [ 45] [ 331] [ 685] Yevgeniya Pecherina Russia Discus throw 2011 2013 Methandienone Oral Turinabol 2 years 10 years [ 35] [ 80] [ 686] Arne Pedersen Norway Shot put 1987 Probenecid 3 years [ 687] [ 688] Larisa Peleshenko Russia Shot put 1995 Steroid 4 years [ 45] [ 689] [ 690] [ 691] [ 692] Lyubov Perepelova Uzbekistan Sprinting 2005 Hydrochloromethyltestosterone 2 years [ 271] Vanja Perišić Croatia Middle distance 2008 (Sample re-analysed 2009) CERA 2 years [ 32] [ 693] [ 694] Sandra Perković Croatia Discus throw 2011 Methylhexanamine 6 months [ 695] [ 696] Asko Pesonen Finland High jump 1977 Anabolic steroid 1 year [ 456] [ 697] Tetiana Petlyuk Ukraine Middle distance 2009 Biological passport anomalies 2 years [ 12] [ 331] [ 698] Antonello Petrei Italy Long distance 2007 NESP (EPO) 2 years [ 2] [ 36] Totka Petrova Bulgaria Middle distance 1979 Anabolic steroids 8 months [ 1] [ 585] [ 586] [ 587] Antonio Pettigrew United States 400 m 1997–2001 Admittance in court: HGH , EPO 2 years [ 2] [ 12] [ 699] [ 700] [ 701] Denis Petushinskiy New Zealand Pole vault 1998 Stanozolol 4 years [ 461] [ 702] Lebogang Phalula South Africa Cross country running 2011 Methylhexaneamine 1 year (Extended from 3 months) [ 87] [ 703] Chris Phillips United States 110 m hurdles 2003 Modafinil Public warning [ 12] [ 320] [ 704] Amaia Piedra Spain Long distance 2005 EPO 2 years [ 18] [ 271] Bruce Pirnie Canada Shot put Self admittance (Dubin inquiry): Steroids [ 1] [ 705] Darya Pishchalnikova Russia Discus throw 2007 2012 Fraudulent substitution of urine Oxandrolone 33 months 10 years [ 12] [ 37] [ 120] [ 239] [ 240] [ 254] [ 706] Vladyslav Piskunov Ukraine Hammer trow 1994 2005 Drostanolone Life ban [ 12] [ 292] [ 707] Darya Pizhankova Ukraine Sprinting 2011 2013 Stanozolol Drostanolone 2 years Life ban [ 9] [ 80] [ 13] [ 29] Maurie Plant Australia Manager Official who substituted one athlete's urine for another prior to a test. [ 708] [ 709] Daniel Plaza Spain Race walking 1996 Nandrolone 2 years [ 12] [ 710] [ 711] Ben Plucknett United States Discus throw 1981 Anabolic steroids [ 712] Hristos Polihroniou Greece Hammer throw 2005 2008 Clomiphene Refusal to submit to doping control 2 years Life ban [ 2] [ 18] [ 713] [ 714] Dmitriy Polyunin Uzbekistan Javelin throw 1993 Stanozolol [ 12] [ 663] [ 715] Liliana Popescu Romania Middle distance 2008 EPO 2 years [ 36] Svetlana Pospelova Russia 400 m 2000 Stanozolol 2 years [ 103] Asafa Powell Jamaica Sprinting 2013 Oxilofrine 6 months [ 395] [ 497] Donovan Powell Jamaica Sprinting 1995 Ephedrine 3 months [ 343] [ 716] Kofi Amoah Prah Germany Long jump 2008 2009 Cocaine Competing while banned 2 years 2 years [ 34] [ 176] [ 717] Iva Prandzheva Bulgaria Triple jump/Long jump 1996 2000 Methandrostenolone Nandrolone 2 years (Reduced from 4) Life ban [ 103] [ 718] Callum Priestley Great Britain Hurdling 2010 Clenbuterol 2 years [ 32] [ 719] Marin Premeru Croatia Shot put 2016 GHRP-2 4 years [ 16] [ 89] Yelena Prokhorova Russia Heptathlon 2005 1 year [ 581] Marcelo Pugliese Argentina Discus throw 2006 Stanozolol 2 years [ 720] Susanne Pumper Austria Long distance 2008 2013 EPO Possession of a Prohibited Substance 2 years 8 years [ 37] [ 370] [ 29] [ 47] Yekaterina Puzanova Russia Middle distance 2003 Norandrosterone , androstenedione 2 years [ 18] [ 45] Nataliya Pyhyda Ukraine Sprinting 2009 Stanozolol 2 years [ 36] [ 37] [ 721] Paul Quirke Ireland Shot put 1987 Missed test [ 1] [ 64] Nikolay Raev Bulgaria Triple jump 1993 Amphetamine [ 45] [ 471] Ebrahim Rahimian Iran Race walk 2013 Testosterone , EPO 2 years [ 12] [ 29] [ 114] Paweł Rakoczy Poland Javelin throw 2008 Sibutramine Public warning [ 2] [ 722] Sara Ramadhani Tanzania Cross country running 2014 Isometheptene 2 years [ 34] [ 520] Rashid Ramzi Bahrain Middle distance 2008 {Re-analysed in 2009) CERA 2 years [ 32] [ 723] [ 724] Allison Randall Jamaica Discus throw 2013 Hydrochlorothiazide 2 years [ 120] [ 497] [ 725] Kevin Rans Belgium Pole vault 2009 Corticosteroids 3 months [ 12] [ 45] [ 726] Meliz Redif Turkey Sprinting 2012 Biological passport 3 years [ 160] [ 314] Dimitrios Regas Greece Sprinting 2008 Methyltrienolone 2 years [ 2] [ 18] [ 727] Julio Rey Spain Long distance 1999 Mesterolone 2 years [ 728] [ 729] Butch Reynolds United States Sprinting 1990 Anabolic steroids 2 years [ 83] [ 730] Antoine Richard France Sprinting 1987 2 years [ 1] [ 138] [ 139] Mark Richardson Great Britain Sprinting 1999 Nandrolone 18 months (reduced from 2 years) [ 731] [ 732] Elisa Rigaudo Italy Race walking 2002 Caffeine Public warning [ 97] Hristina Risteska Macedonia Sprinting 2015 Stanozolol , methandienone , norandrosterone 4 years [ 54] [ 483] José Rocha Portugal Long distance 2010 Biological passport anomalies 2 years [ 13] [ 331] Mike Rodgers United States Sprinting 2011 Methylhexaneamine 9 months [ 424] [ 467] [ 733] Rosa America Rodríguez Venezuela Long distance 2010 Nandrolone 2 years [ 113] Zudikey Rodríguez Mexico Sprinting 2010 Methylhexanamine 6 months [ 32] [ 734] Marielis Rojas Venezuela High jump 2011 Norandrosterone 2 years [ 12] [ 112] Fabrício Romero Brazil High jump 2000 Public warning [ 90] Anália Rosa Portugal Long distance 2015 Methylprednisolone 2 years [ 55] [ 56] Danuta Rosani Poland Discus throw 1976 Steroids [ 1] [ 735] Ak Hafiy Tajuddin Rositi Brunei Sprinting 2013 Nandrolone 2 years [ 34] [ 176] Duane Ross United States Hurdling 2001 Possession, trafficking, attempted use (BALCO scandal ) 2 years [ 93] [ 279] Joshua Ross Australia Sprinting 2013 3 Whereabouts Failures within an 18-month period 1 year and 6 months [ 12] [ 120] [ 428] Randolph Ross United States Sprinting 2022 3 Whereabouts Failures within a 12-month period, doctored evidence 3 years [ 736] Serene Ross United States Javelin throw 2005 Hydrochlorothiazide , Triamterene 2 years [ 737] Mark Rowe United States Sprinting 1989 Methyltestosterone 2 years [ 738] Yuliya Ruban Ukraine Marathon 2012 Biological passport 2 years [ 199] Andrey Rudnitskiy Russia Sprinting 2008 Carphedon , cannabis 2 years [ 739] Timothy Rusan United States Triple jump 2004 Tetrahydrocannabinol , Salbutamol Public warning [ 18] [ 262] Yuliya Rusanova Russia Middle distance 2011 Biological passport anomalies 2 years [ 12] [ 512] [ 615] Ronald Rutto Kenya Long distance 2012 EPO 2 years [ 154] [ 243] Andrey Ruzavin Russia Race walking 2011 Biological passport anomalies 2 years and 6 months [ 740] [ 741] [ 742] Yelena Ryabova Turkmenistan Sprinting 2013 Dehydrochloromethyltestosterone 2 years [ 12] [ 29] [ 77] Mariya Ryemyen Ukraine Sprinting 2014 Methandienone 2 years [ 29] [ 35] Kseniya Ryzhova Russia Sprinting 2014 Trimetazidine 9 months [ 175] [ 176] Natalya Sadova Russia Discus throw 2001 2006 Caffeine Methandienone Public warning 2 years [ 12] [ 743] [ 744] Darya Safonova Russia Sprinting 2005 Pemoline 2 years [ 67] Jan Sagedal Norway Shot put 1987 1992 Probenecid Methandienone 2 years 4 years [ 61] (in Norwegian) Tuğçe Şahutoğlu Turkey Hammer throw 2013 Stanozolol 2 years [ 78] Ali Saïdi-Sief Algeria Long distance 2001 Nandrolone 2 years [ 12] [ 116] Jaysuma Saidy Ndure Norway Sprinting 2007 Cannabis Public warning, disqualification of results [ 18] [ 745] [ 746] Pınar Saka Turkey Sprinting 2010 Biological passport 3 years [ 12] [ 13] [ 331] Alberto Salazar United States Coach 2019 Possession of Testosterone , administration of a prohibited method, tampering 4 years [ 747] Mounira Al-Saleh Syria Sprinting 2005 2010 Stanozolol Stanozolol 2 years Life ban [ 32] [ 45] [ 67] [ 748] Jeremias Saloj Guatemala Long distance 2013 EPO 2 years [ 12] [ 29] [ 77] Sergio Sanchez Spain Long distance 2013 EPO 2 years [ 12] [ 13] [ 34] Leevan Sands Bahamas Triple jump 2006 Levmetamfetamine 6 months [ 749] Fabiane dos Santos Brazil Middle distance 1995 2001 Nandrolone Testosterone 4 yearsLife ban [ 750] [ 751] Leonardo Elisiário dos Santos Brazil Triple jump 2009 Stanozolol 2 years [ 12] [ 32] [ 113] [ 752] Vladimir Sasimovich Belarus Javelin throw 2004 Stanozolol 2 years [ 99] [ 753] Garrett Scantling United States Decathlete 2022 3 Whereabouts Failures within a 12-month period 3 years [ 754] Lindsey Scherf United States Long distance 2007 Refusal to submit to doping control 1 year [ 2] [ 755] [ 756] Alex Schwazer Italy Race walking 2012 2012 2016 EPO Evading doping control Anabolic steroid 42 months 3 months 8 years [ 13] [ 70] [ 533] [ 757] [ 95] [ 96] Dorian Scott Jamaica Shot put 2006 Cannabis Public warning [ 758] Gregory Sedoc Netherlands Hurdling 2011 3 whereabouts failures 1 year [ 9] Hezekiél Sepeng South Africa Middle distance 2005 Norandrosterone 2 years [ 759] [ 760] Mustapha Sdad Morocco Hurdling 2002 3 years [ 513] Mohammed Shaween Saudi Arabia Middle distance 2011 Biological passport 3 years [ 12] [ 173] [ 353] Tony Sharpe Canada Sprinting 1980s Self admittance of steroid use (Dubin inquiry) [ 761] Anzhelika Shevchenko Ukraine Middle distance 2011 Biological passport 2 years [ 12] [ 331] Dmitriy Shevchenko Russia Discus throw 1995 Metandienone metabolite 4 years [ 762] [ 763] Olga Shishigina Kazakhstan Hurdling 1996 Stanozolol 2 years (Reduced from 4 years ) [ 764] Olga Shchukina Uzbekistan Shot put 2004 Clenbuterol 2 years [ 99] [ 765] Oleksiy Shelest Ukraine Race walking 2009 Carphedon 2 years [ 32] [ 157] [ 766] Natalya Shekhodanova Russia Hurdling 1996 2004 Stanozolol Stanozolol 2 yearsLife ban [ 112] [ 767] Svitlana Shmidt Ukraine Middle distance 2012 Biological passport 4 years [ 70] [ 199] [ 768] Liliya Shobukhova Russia Marathon 2009 Biological passport 2 years and 7 months(Reduced from 3 years and 2 months) [ 34] [ 54] [ 769] [ 770] [ 771] [ 772]
Marina Shmonina Russia Sprinting 1993 Stanozolol 4 years [ 45] [ 773] Sadaf Siddiqui Pakistan Sprinting 2010 2 years [ 774] Ileana Silai Romania Middle distance 1979 Anabolic steroids 8 months [ 1] [ 64] [ 585] [ 586] [ 587] Zdeňka Šilhavá Czechoslovakia Discus throw 1985 Anabolic Steroids 18 months (Reduced from life ban) [ 1] [ 64] [ 775] [ 776] Fernando Silva Portugal Long distance 2006 2013 EPO Biological passport 2 years 8 years [ 777] [ 120] [ 437] Lucimara da Silva Brazil Heptathlon 2009 EPO 2 years [ 36] [ 37] [ 132] Simone Alves da Silva Brazil Long-distance track running 2010 2011 Oxilofrine EPO 3 months 5 years [ 333] [ 467] Boštjan Šimunic Slovenia Triple jump 2006 Drostanolone 2 years [ 18] [ 778] [ 779] Sherone Simpson Jamaica Sprinting 2013 Oxilofrine 6 months [ 395] [ 497] Neelam Jaswant Singh India Discus throw 2005 Pemoline 2 years [ 12] [ 18] [ 780] [ 781] George Skafidas Greece Coach Tampering, possession of a prohibited substance, trafficking and administration of a prohibited substance Life ban [ 233] [ 782] German Skurygin Russia Race walking 1999 Human chorionic gonadotrophin 2 years [ 12] [ 783] [ 784] Ilona Slupianek East Germany Shot put 1977 Nandrolone 1 year [ 456] Irina Slyusar Soviet Union Sprinting 1991 Strychnine 3 months [ 12] [ 785] Traves Smikle Jamaica Discus Throw 2013 Hydrochlorothiazide 2 years [ 120] [ 428] [ 786] Yelena Soboleva Russia Middle distance 2007 Fraudulent substitution of urine 33 months [ 12] [ 37] [ 45] [ 239] [ 240] [ 413] Carolin Soboll Germany Javelin throw 2000 Nandrolone 2 years [ 116] [ 787] Michael Sokolowski Canada Sprinting 1980s Self admittance of steroid use (Dubin inquiry) [ 788] Vasiliy Sokov Russia Triple jump 1995 Ephedrine 3 months [ 789] Natallia Solohub Belarus Sprinting 2001 Norandrosterone 2 years [ 12] [ 790] Song Hongjuan China Race walking 2008 EPO 4 years [ 2] [ 791] Song Liqing China Long distance 2001 2 years [ 562] Anastasiya Soprunova Kazakhstan Hurdling 2016 Stanozolol 4 years [ 16] [ 233] Dmitriy Sorokin Russia Triple jump 2011 Carphedon 2 years [ 9] [ 155] Javier Sotomayor Cuba High jump 1999 2001 Cocaine Nandrolon 1 year (Reduced from 2 years ) [ 83] [ 12] [ 792] João Gabriel Sousa Brazil Pole vault 2009 Exemestane , boldenone 2 years [ 32] [ 113] [ 793] Wallace Spearmon United States Sprinting 2014 Methylprednisolone 3 months [ 497] [ 794] Lansford Spence Jamaica Sprinting 2009 Methylhexanamine 3 months [ 37] [ 63] Tânia Spindler Brazil Race walking 2012 Isometheptene Public reprimand [ 220] [ 795] Gundega Sproģe Latvia Triple jump 1999 Anabolic steroid 2 years [ 796] (in Latvian) Vania Stambolova Bulgaria Hurdling 2007 Testosterone 2 years [ 2] [ 797] [ 798] [ 799] Michalis Stamatogiannis Greece Shot put 2014 Stanozolol 2 years [ 446] [ 447] Claudia Ștef (Claudia Iovan) Romania Race walking 2000 Nandrolone 2 years [ 800] Ato Stephens Trinidad and Tobago Sprinting 2009 Oxandrolone , Stanozolol and Tamoxifen 2 years [ 37] [ 370] [ 801] Ray Stewart Jamaica Coach 2010 Trafficking and administering of prohibited substances Life ban [ 496] Elena Stoyanova Bulgaria Shot put 1978 Anabolic steroids 18 months [ 411] Mike Stulce United States Shot put 1990 1993 Testosterone Mestanolone 2 yearsLife ban [ 12] [ 802] [ 803] Sui Xinmei China Shot put 1991 Steroids 2 years [ 1] [ 804] Sun Yingjie China Long distance 2005 Androsterone 2 years [ 271] Lars Sundin Sweden Discus throw 1987 Testosterone 18 months [ 805] (in Swedish) Göran Svensson Sweden Discus throw 1987 Testosterone 18 months [ 805] (in Swedish) Art Swarts United States Discus throw 1986 Testosterone banned [ 1] [ 806] Luketz Swartbooi Namibia Long distance 2005 Prednisolone , prednisone Public warning [ 67] [ 807] Olesya Syreva Russia Middle distance 2011 2015 Biological passport Metenolone 2 years 8 years [ 12] [ 358] [ 512] [ 808] [ 233] [ 782] Attila Szabó Hungary Decathlon 2013 3 whereabouts failures 1 year [ 437] Gina Coello Tache Honduras Marathon 2001 Nandrolone 2 years [ 217] Gregg Tafralis United States Shot put 1995 1999 Methandienone 2 years (Reduced from 4 years )Life ban [ 185] [ 809] Teddy Tamgho France Triple jump 2014 3 whereabouts failures 1 year [ 176] William Tanui Kenya Middle distance 1993 Ephedrine [ 653] Yoel Tapia Dominican Republic Sprinting 2012 Methylhexaneamine 6 months [ 80] [ 220] Kory Tarpenning United States Pole vault 1997 Anabolic steroids 2 years [ 185] [ 810] Angella Taylor-Issajenko Canada Sprinting 1979–1988 Self admittance of steroid use (Dubin inquiry): metandienone , oxandrolone , metenolone enanthate , nandrolone , human growth hormone , L-dopa , testosterone , Inosine , Furazabol Loss of national and world records [ 64] [ 317] [ 811] [ 812] [ 813] [ 814] [ 12] Gladys Tejeda Peru Long distance 2015 Furosemide 6 months [ 352] [ 463] Lucimar Teodoro Brazil Hurdling 2009 Fenproporex 2 years [ 36] [ 37] [ 815] Olga Tereshkova Kazakhstan 400 metres 2011 2014 Testosterone Methyltestosterone 2 yearsLife ban [ 87] [ 353] [ 467] [ 816] Ana Mirela Ţermure Romania Javelin throw 2001 Norandrosterone 2 years [ 12] [ 790] [ 817] [ 818] James Kibocha Theuri France Long distance 2014 Whereabouts failures 1 year [ 328] Cheryl Thibedeau Canada Sprinting 1987 1992 Self admittance of steroid use (Dubin inquiry) 2 years Life ban [ 819] Tsholofelo Thipe South Africa Sprinting 2012 Norandrosterone , testosterone 2 years [ 5] [ 88] Eric Thomas United States Hurdling 2003 Modafinil Disqualification and public warning [ 320] Susen Tiedtke Germany Long jump 1995 Turinabol 2 years [ 820] [ 821] [ 822] Khalid Tighazouine Morocco Middle distance 2004 Nandrolone 2 years [ 99] [ 823] [ 824] Ville Tiisanoja Finland Shot put 2006 Testosterone 2 years [ 825] Irina Timofeyeva Russia Marathon 2009 Biological passport 2 years [ 95] [ 96] Josiane Tito Brazil Sprinting/Middle distance 2009 EPO 2 years [ 36] [ 37] [ 132] Mamorallo Tjoka Lesotho Long distance 2014 Norandrosterone , Clenbuterol , Methylhexaneamine , Ephedrine and Prednisolone 2 years [ 56] [ 352] Nadiya Tkachenko Soviet Union Pentathlon 1978 Anabolic steroids 18 months [ 411] Nataliya Tobias Ukraine Middle distance 2011 Testosterone 2 years [ 12] [ 154] [ 826] [ 827] Ambesse Tolosa Ethiopia Long distance 2008 Morphine 2 years [ 2] [ 828] Tatyana Tomashova Russia Middle distance 2007 Fraudulent substitution of urine 33 months [ 33] [ 37] [ 239] [ 240] Dragutin Topić Serbia and Montenegro High jump 2001 Nandrolone 2 years [ 829] Kevin Toth United States Shot put 2003 THG 2 years [ 237] [ 320] Laïla Traby France Long distance 2014 EPO and refusal 3 years [ 56] [ 352] [ 830] Silvana Trampuz Australia Long distance 2001 Nandrolone 2 years [ 116] [ 831] Marina Trandenkova Russia Sprinting 1996 Bromantane Reprimand [ 288] [ 289] Alex Trembach Israel Sprinting 2008 Norandrosterone 2 years [ 36] [ 37] Ivan Tsikhan Belarus Hammer throw 2004 (Sample retested 2012) Methandienone 2 years [ 12] [ 47] [ 172] [ 400] Maria Tsirba Greece Middle distance 2003 EPO , Ephedrine 2 years [ 45] [ 183] [ 832] Athanasia Tsoumeleka Greece Race walking 2008 CERA 2 years [ 37] [ 833] [ 834] Lyubov Tsyoma (Lyubov Kiryukhina-Tsyoma) Russia Middle distance 1997 Stanozolol 2 years [ 12] [ 835] [ 836] Markku Tuokko Finland Shot put/ Discus throw 1977 Anabolic steroid 1 year [ 837] [ 838] Erik Tysse Norway Race walking 2010 CERA 2 years [ 9] [ 84] [ 839] Romas Ubartas Lithuania Discus throw 1993 2002 Boldenone Boldenone 4 years [ 12] [ 840] [ 841] Giampaolo Urlando Italy Hammer throw 1984 Testosterone [ 426] Sergiu Ursu Romania Discus throw 2004 2013 Nandrolone Norandrosterone 2 years 2 years [ 353] [ 842] Binnaz Uslu Turkey Running 2007 2011 (sample re-analysed 2013) Testosterone Stanozolol 2 yearsLife ban [ 843] [ 12] [ 70] [ 353] Roman Usov Russia Steeplechase 2008 Carphedon 2 years [ 2] [ 844] Jaanus Uudmäe Estonia Triple/long jump 2007 Sibutramine Public warning [ 845] Martti Vainio Finland Long distance 1984 1983–1984 Positive test: Metenolone Self admittance: Blood transfusions, Testosterone 18 months (Reduced from life ban) [ 31] [ 846] Euclides Varela Cape Verde Long distance 2012 3 whereabouts failures [ 437] Roland Varga Hungary Discus throw 2006 Boldenone 2 years [ 18] [ 847] Andrei Varantsou Belarus Hammer throw 2005 (Sample retested 2012 ) January 2013 October 2013 Clomiphene , Oxandrolone Oral Turinabol Oral Turinabol 4 years Life ban [ 12] [ 13] [ 27] [ 34] [ 292] [ 848] Sebastian Varga Romania 2006 2009 Stanozolol Metabolites of metandienone 2 years 8 years [ 18] [ 70] Aleksandr Vashchilo Belarus Hammer throw 2005 Cannabis Public warning [ 18] [ 682] Cristina Vasiloiu Romania Middle distance 2008 EPO [ 76] Nikolai Vedehin Estonia Middle distance 2015 Trimetazidine 4 years [ 70] [ 199] [ 658] Velko Velev Bulgaria Hammer throw 1975 Anabolic steroids [ 1] [ 849] Michael Velter Belgium Triple jump 2006 2011 Cannabis Cannabis 3 months 21 months [ 9] [ 850] Venelina Veneva Bulgaria High jump 2007 Testosterone 2 years [ 2] [ 851] Oksana Verner Kazakhstan Middle distance 2010 Stanozolol 2 years [ 413] [ 748] Anna Verouli Greece Javelin throw 1984 Nandrolone 4 years [ 1] [ 846] [ 852] Ioan Vieru Romania Sprinting 2004 Stanozolol 2 years [ 45] [ 444] [ 853] [ 854] Saurav Vij India Shot put 2010 Methylhexaneamine 2 years [ 358] [ 855] Igor Vinichenko Russia Hammer throw 2013 Dehydrochloromethyltestosterone 2 years [ 208] [ 358] Roman Virastyuk Ukraine Shot put 1991 [ 406] (in Swedish) Innis Viviers South Africa Sprinting 2003 2005 Stanozolol Stanozolol 2 years Life ban [ 67] [ 80] [ 359] Aleksey Voyevodin Russia Race walking 2008 EPO 2 years [ 2] [ 18] [ 856] Nadezhda Vorobieva Russia Middle distance 2004 Pemoline 2 years [ 99] Letitia Vriesde Suriname Middle distance 2003 Caffeine Public warning [ 320] [ 346] Yevhen Vynohradov Ukraine Hammer throw 2009 Nandrolone 2 years [ 36] [ 37] Larry Wade United States Hurdling 2004 19-Norandrosterone 2 years [ 99] [ 262] Alwin Wagner West Germany Discus throw 1977–1987 Self admittance: Steroids — [ 1] [ 857] [ 858] Erick Walder United States Long jump 2004 Amphetamine , Methamphetamine 2 years [ 262] Aleksander Waleriańczyk Poland High jump 2003 Caffeine Public warning [ 286] Douglas Walker Great Britain / Scotland Sprinting 1998 Nandrolone 2 years [ 206] Delisa Walton-Floyd United States Middle distance 1991 Amphetamine 4 years [ 12] [ 785] [ 859] Wang Jiali China Marathon 2012 Biological passport 2 years [ 120] [ 437] Wang Jing China Sprinting 2009 Epitestosterone 4 years [ 32] [ 80] [ 860] Wang Lina China Long jump 2005 Norandrosterone 2 years [ 67] Wang Shizhu China Hammer throw 2013 Public reprimand [ 47] Gareth Warburton United Kingdom Middle distance 2014 17α-methyl-5 β-androstane-3α,17β-diol 6 months [ 102] [ 861] Solomon Wariso Great Britain / England Sprinting 1994 Ephedrine 3 months [ 862] Wei Yanan China Long distance 2002 2 years [ 863] Renward Wells Bahamas Sprinting 2002 2 years [ 864] Joan Wenzel Canada Middle distance 1975 Ephedrine [ 1] [ 865] [ 866] Kelli White United States Sprinting 2003 2000–2003 Positive test: Modafinil BALCO scandal /Admission: THG , EPO 2 years [ 12] [ 867] [ 868] Janine Whitlock Great Britain Pole vault 2002 Methandienone 2 years [ 869] Bobby-Gaye Wilkins Jamaica Sprinting 2010 Andarine (SARMs ) 2 years [ 32] [ 45] [ 113] [ 870] Bernard Williams United States Sprinting 2004 Cannabis Public warning [ 99] [ 871] Christopher Williams Jamaica Sprinting 2009 Amphetamine and levmetamphetamine 2 years [ 32] [ 872] Desai Williams Canada Sprinting 1980s Self admittance of steroid use (Dubin inquiry) [ 1] [ 600] [ 873] Diane Williams United States Sprinting Self admittance: Anabolic steroids — [ 874] Ivory Williams United States Sprinting 2010 Cannabis 3 months [ 875] Rhys Williams United Kingdom Hurdling 2014 17β-hydroxyestra-4,9-diene-3-one 4 months [ 102] [ 861] Tameka Williams Saint Kitts and Nevis Sprinting 2012 Possession and use or attempted use of prohibited substance or method 3 years [ 88] [ 120] [ 876] Bernice Wilson United Kingdom Sprinting 2011 and 2015 Anabolic steroid testosterone and Clenbuterol (1st offence), clomiphene (2nd offence) 4 years (1st offence), 10 months (2nd offence) [ 877] [ 878] [ 879] Solange Witteveen Argentina High jump 2001 Pemoline 2 years [ 880] Anna Włodarczyk Poland Long jump 1982 [ 1] [ 64] Zerfe Wondemagegn Ethiopia Middle distance 2023 EPO and Testosterone 5 years [ 881] Xiong Qiying China Long jump 1997 [ 882] Mariya Yakovenko Russia Javelin throw 2013 Dehydrochloromethyltestosterone 2 years [ 120] [ 208] [ 883] Nevin Yanit Turkey Hurdling 2013 Stanozolol Testosterone Biological passport 3 years [ 70] [ 71] [ 884] [ 885] Oksana Yarygina Russia Javelin throw 2005 Metandienone (Dianabol) 2 years [ 67] [ 68] [ 886] Iryna Yatchenko Belarus Discus throw 2004 (Sample retested in 2012) Methandienone 2 years [ 172] [ 174] Antonina Yefremova Ukraine Sprinting 2012 Testosterone 2 years [ 12] [ 154] [ 155] Olga Yegorova Russia Distance 2007 Tampering: Fraudulent substitution of urine 33 months [ 36] [ 37] [ 239] [ 240] Igor Yerokhin Russia Race walking 2008 2013 EPO Biological passport 2 years Life ban [ 2] [ 36] [ 203] [ 12] [ 77] [ 887] Vasiliy Yershov Soviet Union Javelin throw 1978 Anabolic steroids 18 months [ 411] Elif Yildirim Turkey Sprinting 2013 Dehydrochloromethyltestosterone 2 years [ 357] Yin Anna China Steeplechase 2014 EPO 2 years [ 446] [ 447] Daniela Yordanova Bulgaria Middle distance 2008 Testosterone 2 years [ 2] [ 888] Lyudmyla Yosypenko Ukraine Heptathlon 2011 Biological passport 4 years [ 12] [ 77] [ 120] [ 889] Jerome Young United States Sprinting 1999 2004 Nandrolon EPO Life ban (2nd ADRV) [ 12] [ 45] [ 173] [ 890] [ 891] Nailiya Yulamanova Russia Marathon 2009 Biological passport 2 years [ 12] [ 524] Irina Yumanova Russia Race walking 2014 SARMs 2 years [ 120] [ 428] [ 892] Andriy Yurin Ukraine Race walking 2008 3 whereabouts failures 1 year [ 37] [ 893] Fatima Yvelain France Long distance 2012 EPO 2 years [ 220] [ 894] Aziz Zakari Ghana Sprinting 2006 Stanozolol 2 years [ 895] Joy Sakari Joy Nakhumicha Sakari Kenya Sprinting 2015 Furosemide 4 years [ 56] [ 160] [ 229] [ 230] Mahdi Zamani Iran 400 m 2011 Methandienone 2 years [ 9] [ 80] Carmen Zamfir-Gilhase Romania Hurdling 2004 Stanozolol 2 years [ 99] [ 896] Ruddy Zang Milama Gabon Sprinting 2014 7 months [ 168] Yuliya Zaripova Russia Steeplechase 2011 Biological passport abnormalities 2 years and 6 months [ 110] [ 246] Oksana Zelinskaya Kazakhstan Triple jump 1997 Ephedrine Public warning and disqualification [ 12] [ 105] [ 106] [ 107] Olha Zemlyak Ukraine Sprinting 2009 Norandrosterone 2 years [ 36] [ 37] [ 897] Zhang Qi China Shot put 2008 Anabolic agent 4 years [ 37] [ 898] Zhou Tianhua China Shot put 1993 [ 899] Zhou Wei China Sprinting 2000 2 years [ 264] Zohar Zimro Israel Marathon 2012 Public reprimand [ 220] Yevgeniya Zinurova Russia Middle distance 2010 Biological passport abnormalities 2 years [ 524] Khalid Zoubaa France Long distance 2007 EPO 3 years [ 900] Ellina Zvereva Belarus Discus throw 1992 Steroids [ 901]