Francisco Javier Castillejo Rodríguez, commonly known as Javier Castillejo, is a Spanish former professional boxer who competed from 1988 to 2009. He held multiple world championships in two weight classes, including the WBC and lineal light-middleweight titles from 1999 to 2001, the WBC light-middleweight title again in 2005, and the WBA middleweight title from 2006 to 2007. At regional level he held the European light-middleweight title twice between 1994 and 1998, and the European Union middleweight title in 2002.
Chad Dawson is an American former professional boxer who competed from 2001 to 2019. He held multiple world championships at light heavyweight, and was one of the most highly regarded boxers in that weight class between 2006 and 2013.
Sirimongkol Singmanasak is a Thai professional boxer, bare-knuckle boxer and kickboxer. He is a world champion in two weight classes, having held the WBC bantamweight title in 1997 and the WBC super-featherweight title from 2002 to 2003. His other names were Sirimongkol Nakhon Thong Park View, Sirimongkol Singwancha, Sirimongkol Nakornloung, and Sirimongkhon Iamthuam.
Héctor López Colín was a Mexican professional boxer. He challenged for the WBC lightweight title in 1993 and the WBO light welterweight title twice between 1995 and 1999. At regional level he held the WBC-NABF light welterweight title twice between 1992 and 1993, and the WBO-NABO light welterweight title between 1996 and 1997. As an amateur he represented Mexico at the 1984 Olympics, winning a silver medal in the bantamweight division.
Carl Martin Froch, is a British former professional boxer who competed from 2002 to 2014, and has since worked as a boxing analyst and commentator. He held multiple super-middleweight world championships, including the World Boxing Council (WBC) title twice between 2008 and 2011, the International Boxing Federation (IBF) title from 2012 to 2015, and the World Boxing Association (WBA) title between 2013 and 2015. At regional level, he held the British and Commonwealth super-middleweight titles between 2004 and 2008, and won the Lonsdale Belt in 2006. As an amateur, in the middleweight division, Froch won a bronze medal at the 2001 World Championships, and the ABA title twice.
Sakio Bika is a Cameroonian-born Australian professional boxer. He held the WBC super-middleweight title from 2013 to 2014, and previously the IBO super-middleweight title from 2008 to 2010. In 2015 he challenged once for the unified light-heavyweight world title, and in 2007 won the third season of The Contender reality TV series.
Cecilia Carmen Linda Brækhus is a Norwegian professional boxer and former kickboxer. She reigned as the undisputed female welterweight boxing champion from 2014 to 2020, and is the first woman in any weight class to hold the WBA, WBC, IBF and WBO titles simultaneously. Brækhus is also one of only 11 boxers in history, male or female, to hold all four major world titles simultaneously. She also held the IBO title from 2016 to 2020, and is currently the interim WBC super welterweight champion.
Bernard Hopkins Jr. is an American former professional boxer who competed from 1988 to 2016. He is one of the most successful boxers of the past three decades, having held multiple world championships in two weight classes, including the undisputed middleweight title from 2001 to 2005, and the lineal light heavyweight title from 2011 to 2012.
Natalia Yurievna Ragozina, better known as Natascha Ragosina, is an undefeated retired Russian professional boxer who spent much of her career ranked as the top female super middleweight in the world.
Joel Díaz is a Mexican former professional boxer. He is the brother of Antonio Díaz and former world champion Julio Díaz.
Claressa Maria Shields is an American professional boxer and professional mixed martial artist. She has held multiple world championships in five weight classes, including the undisputed female light middleweight title since March 2021; the World Boxing Organization (WBO) female light heavyweight title and the World Boxing Council (WBC) and World Boxing Federation (WBF) female heavyweight titles since July 2024; WBC and IBF female super middleweight titles from 2017 to 2018. Shields currently holds the record for becoming a two and three division world champion in the fewest professional fights. As of October 2022, she is ranked the world's best active female middleweight by BoxRec, as well as the best active female boxer, pound for pound, by ESPN and The Ring.
Alejandra Jiménez Ayala is a Mexican professional boxer who held the World Boxing Council (WBC) heavyweight title from 2016 to 2018. She also won the WBC and World Boxing Organization (WBO) super middleweight titles in 2020 but was stripped a short time later after failing a drug test.
Tori Jovan Nelson is an American professional boxer. She is a former three-weight world champion, having held the WBC female middleweight title in 2011: the WIBA middleweight title in 2012; the WIBA welterweight from 2013 to 2014; and the WIBA super middleweight title in 2016. As of September 2020, she is ranked as the third best active female middleweight by The Ring by BoxRec.
Franchón Crews-Dezurn is an American professional boxer. She is the current World Boxing Council (WBC) Super middleweight world champion and World Boxing Association (WBA) interim world champion defeating Shadasia Green December 15, 2023. She was the undisputed world champion at super middleweight, losing to Savannah Marshall on 2 July 2023. She held the World Boxing Council (WBC) titles between 2018 and 2023; the World Boxing Organization (WBO) title between 2019 and 2023; and the World Boxing Association (WBA) and International Boxing Federation (IBF) title between 2022 and 2023.
Elin Cederroos is a Swedish former professional boxer. She was a unified super-middleweight champion, having held the IBF female title from 2019 until April 2022 and the WBA female title from January 2020 until April 2022.
Hannah Rankin is a Scottish professional boxer who has held the WBA and IBO female super-welterweight World titles.
Anabel Ortiz Morales is a Mexican professional boxer. She is a two-time mini flyweight world champion, having held the WBA title since 2013 and previously the WBC title from 2009 to 2011. She also challenged once for the unified WBA, and WBO light flyweight titles in 2012. As of May 2020, she is ranked as the world's fifth best active female minimumweight by BoxRec.
Jorgelina Guanini is an Argentine professional boxer who is a former IBF junior bantamweight champion.
Christian Adriana Namús Corrales is a Uruguayan professional boxer who held the IBF female junior middleweight title from 2017 to 2018. She also challenged for the WBC interim female light welterweight title in 2009; the WBO female light-welterweight title twice in 2011 and 2012; and the undisputed female welterweight title in 2016. As of September 2020, she is ranked as the world's fifth best active female junior middleweight by The Ring and BoxRec.
Maria Camilla Lindberg is a Swedish professional boxer who has held the WIBF light-middleweight title since 2009. She previously held the WIBA light-middleweight title from 2010 to 2014 and has challenged for multiple world titles, including the WBO female middleweight title in 2011 and April 2021; the unified WBC and WBO female middleweight titles in 2017; and the WBC and IBF female light-middleweight titles in 2018 and 2019, respectively.
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