Juan Molina, better known as John John Molina in the world of boxing, is a former boxer whose career transcended boxing in Puerto Rico. A multiple time world champion, this boxer was also known as quite a socialite. Molina is a native of Fajardo, Puerto Rico.
Jorge Armando Arce Armenta, best known as Jorge Arce, is a Mexican former professional boxer who competed from 1996 to 2014. He is a multiple-time world champion, and the second boxer from Mexico to win world titles in four weight divisions. In a storied career, Arce held the WBO light flyweight title from 1998 to 1999; the WBC and lineal light flyweight titles from 2002 to 2004; the WBO super flyweight title in 2010; the WBO junior featherweight title in 2011; and the WBO bantamweight title from 2011 to 2012. Additionally he held the WBC interim flyweight title from 2005 to 2006, the WBA interim super flyweight title from 2008 to 2009, and challenged once for the WBC featherweight title in his final fight in 2014.
Billy Hardy is a former bantamweight and featherweight boxer champion. He held the British championship at bantamweight and featherweight, as well as the European and Commonwealth featherweight titles.
Joan Guzmán is a Dominican former professional boxer who competed from 1997 to 2014. He held world championships in two weight classes, including the WBO super bantamweight title from 2002 to 2005, and the WBO junior lightweight title from 2006 to 2008.
Troy Glenn Dorsey is a former U.S. boxer and kickboxer who competed in the bantamweight, featherweight and lightweight divisions. Known predominantly for his indomitable spirit, excellent physical endurance, and a propensity to hammer an opponent with a withering constant barrage of punches, Dorsey began his martial arts training in karate and taekwondo at the age of ten before later making the switch to full contact kickboxing where he was a three-time world champion as well as a gold medalist of the WAKO Amateur World Championships in both 1985 (London) and 1987 (Munich). He began dedicating himself to boxing in 1989. He won the IBF World Featherweight Championship and IBO World Super Featherweight Championship before retiring in 1998.
In boxing, the undisputed champion of a weight class is the boxer who simultaneously holds world titles from all recognized major organisations by each other and the International Boxing Hall of Fame. There are currently four major sanctioning bodies: WBA, WBC, IBF and WBO. There were many undisputed champions before the number of major sanctioning bodies recognizing each other increased to four in 2007, but there have only been 18 boxers to hold all four titles simultaneously.
Joel Casamayor Johnson is a Cuban American former professional boxer who competed from 1996 to 2011. He held world championships in two weight classes, including the WBA super featherweight title from 2000 to 2002; and the WBC, Ring magazine and lineal lightweight titles between 2006 and 2008. As an amateur, Casamayor won a gold medal in the bantamweight division at the 1992 Olympics, after which he defected to the United States on the eve of the 1996 Olympics.
István Kovács, nicknamed Ko-Ko or sometimes The Cobra, is a Hungarian retired world champion boxer. He is a Secretary General of the International Boxing Association (AIBA).
Abner Mares Martínez is a Mexican-American professional boxer who also works as a boxing analyst and commentator for Showtime. He has held multiple world championships in three weight classes, including the IBF bantamweight title from 2011 to 2012, the WBC super bantamweight title from 2012 to 2013, the WBC featherweight title in 2013, and the WBA (Regular) featherweight title from 2016 to 2018. As an amateur boxer, Mares won numerous medals at international tournaments while representing Mexico. He grew up in the city of Hawaiian Gardens, California and holds dual citizenship with Mexico and the United States.
Michael Brodie is a former professional boxer who fought in the Super Bantamweight and Featherweight divisions.
Nonito Gonzales Donaire Jr. is a Filipino American professional boxer. He has held multiple world championships in four weight classes from flyweight to featherweight, and is the oldest boxer in history to win a bantamweight world title, as well as being the first three-time champion in that weight class. Donaire has also held world championships in three consecutive decades: the 2000s, 2010s and 2020s, being the sixth boxer to do so after Evander Holyfield, Manny Pacquiao, Bernard Hopkins, Erik Morales, and Floyd Mayweather Jr.
Steven "Steve" Luevano is an American former professional boxer who held the WBO featherweight title. He was trained by the former IBF Super Featherweight Champion Robert Garcia. He is remembered for his success inside the ring, with his only professional losses coming to Juan Manuel Lopez and Martin Honorio.
Jimmi Bredahl Johansen, known professionally as Jimmi Bredahl or Jimmy Bredahl, is a Danish former professional boxer. He is the former WBO world super featherweight champion. He is the older brother of former two-division world champion of boxing, Johnny Bredahl.
Nicky Cook, sometimes known by his ring name Cookie, is a British retired professional boxer who competed from 1998–2011. He held the WBO super featherweight title from 2008 to 2009. He challenged once for the WBO featherweight title in 2007 and again for the WBO super featherweight title in 2011. At the regional level, he held the Commonwealth featherweight title from 2003 to 2005, the British featherweight title in 2005, and the EBU European featherweight title from 2004 to 2006.
Bernabe "Abe" Concepcion is a retired Filipino featherweight boxer. Concepcion resides in Rizal, Viga, Catanduanes, Philippines. Being from a boxing-oriented family, he trained from a young age. He turned professional at the age of 16.
Esham Pickering is a British former professional boxer who competed from 1996 to 2014. He challenged once for the WBO bantamweight title in 2000. At regional level, he held the British super bantamweight title twice between 2003 and 2008; the Commonwealth super bantamweight title from 2003 to 2005; and the EBU European super bantamweight title from 2004 to 2005. He also challenged twice for the British featherweight title, in 1998 and 2008, and once for the EBU European featherweight title in 2009.
Genesis Llasos Servania is a Filipino professional boxer who challenged for the WBO featherweight title in 2017.
Richie Wenton is a British former boxer who was British super bantamweight champion between 1994 and 1996, and fought for European and World titles.
Valerio Nati is a former Italian professional boxer. He was the World Boxing Organization's world Super Bantamweight champion.
Stephen Fulton Jr. is an American professional boxer. He is a former unified super bantamweight world champion, having held the WBO and the WBC titles from 2021 to July 2023. He previously held the IBO super bantamweight title from 2019 to 2020.
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