Name Country Event Banned substance(s) Reference(s) Christopher Bach France Swimming Prednisone [ 1] Jonathan Bachini Italy Football (soccer) Cocaine [ 2] Nicklas Bäckström Sweden Ice hockey Pseudoephedrine [ 3] Cezar Badita Romania Swimming Nandrolone [ 4] [ 5] (in German) Ron Baensch Australia Cycling Ephedrine [ 6] Nathan Baggaley Australia Kayaking Stanozolol , Methandienone [ 7] Sarah Baham United States Swimming Refusal to submit to doping test [ 8] Tzuche Bakam Cameroon Weightlifting Boldenone , androsterone [ 9] Erwin Bakker Netherlands Cycling Erythropoietin (EPO) [ 10] Yesenia Baldera Peguero Dominican Republic Weightlifting Stanozolol , Hydroxystanozolol [ 9] Singh Baljit India Weightlifting [ 9] Daniela Balzan Leal Venezuela Weightlifting Boldenone [ 9] Michael Banbula United Kingdom Boxing Testosterone [ 11] Roberto Barbaro Italy Water polo Norandrosterone [ 12] Henrique Barbosa Brazil Swimming Furosemide [ 13] Josh Barnett United States Mixed martial arts Boldenone [ 14] [ 15] Phil Baroni United States Mixed martial arts Boldenone , stanozolol metabolites [ 16] Vargas Barrantes Costa Rica Cycling GW501516 [ 17] Tres Barrera United States Baseball Dehydrochlormethyltestosterone [ 18] Ryan Barrett United Kingdom Boxing Methylhexaneamine [ 19] Yarelys Barrios Cuba Athletics acetazolamide [ 20] Kévin Barrois France Swimming Cannabis , Prednisone , Prednisolone [ 21] Doug Barron United States Golf Performance Enhancing Drugs [ 22] Karapet Barseghyan Armenia Weightlifting Stanozolol [ 9] Julyana Bassi Kury Brazil Swimming Stanozolol [ 23] Ivan Basso Italy Cycling Operación Puerto doping case [ 24] Antonio Bastardo Dominican Republic Baseball Performance-enhancing drugs (2013, see Biogenesis scandal ), stanozolol (2018) [ 25] [ 26] Marta Bastianelli Italy Cycling Fenfluramine [ 27] Xavier Batista Dominican Republic Baseball [ 28] Vicky Batta India Weightlifting Metandienone [ 9] Grégory Baugé France Cycling Drug-testing violations [ 29] Alain Baxter United Kingdom Alpine skiing Methamphetamine (inactive levorotary isomer – levmethamphetamine ) [ 30] Fatih Baydar Turkey Weightlifting Hydroxystanozolol [ 9] Jack Beaton Australia Swimming Blood Doping - Karol Beck Slovakia Tennis Clenbuterol [ 31] Diane Becker Brazil Swimming Stanozolol [ 21] Tim Beckham United States Baseball Marijuana (2012), stanozolol (2019) [ 32] [ 33] Rutker Beke Belgium Triathlon EPO [ 34] Vitor Belfort Brazil Mixed martial arts 4-hydroxytestosterone [ 35] Joseph Belinga Cameroon Weightlifting N-bisdesmethyl sibutramine [ 9] C.G. Carmen Bellorin Venezuela Weightlifting Metandienone [ 9] Manuel Beltrán Spain Cycling Erythropoietin (EPO) [ 36] Barbara Benke Brazil Swimming Isometheptene [ 37] Jamal Ben Saddik Morocco Kickboxing [ 38] Saido Berahino Burundi Football (soccer) MDMA [ 39] Bryan Berard United States Ice hockey 19-norandrosterone [ 40] Virginia Berasategui Spain Triathlon Erythropoietin (EPO) [ 41] Maxime Beretta France Diving Cannabis [ 42] Elena Berezhnaya Russia Figure skating Pseudoephedrine [ 43] Adam Bergman United States Cycling Erythropoietin (EPO) [ 44] Lorenzo Bernucci Italy Cycling Sibutramine [ 45] Dale Berra United States Baseball Cocaine [ 46] Carlo Bertoncelli Italy Swimming Finasteride [ 42] Eugeni Berzin Russia Cycling Blood doping [ 47] Rafael Betancourt Venezuela Baseball Anabolic steroids [ 48] Wilson Betemit Dominican Republic Baseball Amphetamine [ 49] Christina Bethani Greece Swimming Acetazolamide [ 1] PJ Bevis Australia Baseball [ 50] Muhammad Bhatti Pakistan Weightlifting Metandienone [ 9] Ildara Bilyaletdinov Russia Wrestling [ 51] Yusoff Binti Morocco Weightlifting Drostnolone [ 9] Rod Bitz Canada Wheelchair rugby Methylhexaneamine [ 52] Pierre Blanchard France Water polo Prednisone , Prednisolone [ 53] Yohan Blanchet France Water polo Cannabis [ 42] Alberto Blanco Cuba Weightlifting Anabolic steroids [ 54] Manuele Blasi Italy Football (soccer) Nandrolone [ 55] Aikaterini Bliamou Greece Swimming Nandrolone [ 56] Jamie Bloem Australia Rugby league, rugby union Nandrolone [ 57] Nickolay Bocharov Russia Swimming Nandrolone [ 58] Mickael Bodegas France Water polo Cannabis [ 53] Alexander Bodyakin Russia Swimming Furosemide [ 13] Plamen Boev Bulgaria Weightlifting Norandrosterone [ 9] Galabin Boevski Bulgaria Weightlifting Tampering with test [ 59] Alex Bogomolov Jr. United States Tennis Salbutamol [ 60] Peter Bol Australia Athletics Erythropoietin (EPO) (later exonerated) [ 61] Udo Bölts Germany Cycling Erythropoietin (EPO) (self-admitted) [ 62] Barry Bonds United States Baseball Amphetamines (first offender; not suspended per Major League Baseball collective bargaining agreement) [ 63] Jorge Bonifacio Dominican Republic Baseball Boldenone [ 64] Stephan Bonnar United States Mixed martial arts Boldenone [ 65] Michael Boogerd Netherlands Cycling Blood doping , cortisone , EPO, [ 66] Tom Boonen Belgium Cycling Cocaine [ 67] Liliana Borbon Mexico Weightlifting [ 9] Marco Borriello Italy Football (soccer) Prednisolone [ 68] Mark Bosnich Australia Football (soccer) Cocaine [ 69] David Boston United States American football Gamma-Hydroxybutyric acid [ 70] Ian Botham United Kingdom Cricket Cannabis [ 71] Igor Bour Moldova Weightlifting Metandienone [ 9] Djamel Bouras France Judo Nandrolone [ 72] [ 73] Frederick Bousquet France Swimming Heptaminol [ 21] Lee Bowyer England Football (soccer) Cannabis [ 74] Plezhanov Boyan Belarus Weightlifting Metandienone [ 9] Dmitry Boyko Russia Snowboarding [ 75] Tosan Boyo Nigeria Swimming Dexamethasone [ 13] Doug Bracewell New Zealand Cricket Cocaine [ 76] Andrew James Brack Greece Baseball Stanozolol [ 77] Shqiponje Brahja Albania Weightlifting T/E 65 [ 9] Ryan Braun United States Baseball Human growth hormone . See also Biogenesis baseball scandal . [ 78] Anyelo Brea Dominican Republic Wrestling Furosemide [ 79] Andrew Bree Ireland Swimming Levmethamphetamine [ 53] Mladen Brestovac Croatia Kickboxing Meldonium [ 80] [ 81] [ 82] Matt Bricker United States Swimming Ephedrine [ 83] Terry Bridge United Kingdom Rugby league Steroids [ 84] David Britz South Africa Rugby union Boldenone [ 85] [ 86] Laurent Brochard France Cycling Erythropoietin (EPO) [ 87] Daniel Broussard Canada Ice hockey Methylhexaneamine [ 88] Ian Brown United Kingdom Rugby Testosterone [ 89] Lucas Browne Australia Boxing Clenbuterol , Ostarine [ 90] Justin Brownlee Philippines Basketball 11-Nor-9-carboxy-THC (prescription drug) [ 91] [ 92] [ 93] Emily Brunneman United States Swimming Hydrochlorothiazide , Triamterene [ 58] Rebekkah Brunson United States Basketball Salmeterol (only given public warning) [ 94] Nicola Brustia Italy Water polo Cannabis [ 95] Dave Bruylandts Belgium Cycling Erythropoietin (EPO) [ 96] (in Dutch) Christian Bucchi Italy Football (soccer) Nandrolone [ 97] Katharina Bullin East Germany Volleyball [ 98] Jonathan Bullough United Kingdom Weightlifting Methylhexaneamine [ 99] Renata Burgos Brazil Swimming Stanozolol [ 42] Rachael Burke United States Swimming Boldione [ 23] Ian Burnham United Kingdom Water polo Cocaine [ 100] Jack Burnham England Cricket Cocaine [ 101] Andrew Burns Australia Swimming Ecstasy [ 102] Alexey Bushin Russia Swimming Sustanol [ 13] Asim Butt Scotland Cricket Ecstasy [ 103] Marlon Byrd United States Baseball Tamoxifen (2012), ipamorelin (2016) [ 104] [ 105] David Bystroň Czech Republic Football (soccer) Methamphetamine [ 106] Agnieska Bystrzycka Poland Swimming Nikethamide [ 8]