Jeff Fenech is an Australian former professional boxer who competed between 1984 and 2008. He won world titles in three weight divisions, having held the IBF bantamweight title from 1985 to 1987, the WBC super-bantamweight title from 1987 to 1988, the WBC featherweight title from 1988 to 1990. He retroactively won a fourth weight division title, the WBC super-featherweight title in 1991, after the WBC recounted his first bout against Azumah Nelson which had been a controversial decision draw. Fenech was trained by renowned Sydney-based trainer Johnny Lewis.
Marco Antonio Barrera Tapia is a Mexican former professional boxer who competed from 1989 to 2011. He held multiple world championships in three weight classes between 1995 and 2007, from super bantamweight to super featherweight.
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.
Daniel Gregorio "Danny" Romero Jr. is an American former professional boxer who competed between 1992 and 2006. He is a world champion in two weight classes, having held the IBF flyweight title from 1995 to 1996 and the IBF junior bantamweight title from 1996 to 1997.
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.
Fernando Montiel Martínez is a Mexican professional boxer. He is a multiple-time former world champion in three weight classes, having held the WBO flyweight title from 2001 to 2002, the WBO junior bantamweight title twice between 2002 and 2008, and the unified WBC and WBO bantamweight titles from 2010 to 2011.
Marcellus Joseph Johnson, better known as Mark "Too Sharp" Johnson, is an American former professional boxer who competed from 1990 to 2006. He is a three-time world champion in two weight classes, having held the IBF flyweight title from 1996 to 1999; the IBF junior bantamweight title from 1999 to 2000; and the WBO junior bantamweight title from 2003 to 2004.
Junior Jones is an American former professional boxer who competed from 1989 to 2002. He is a two-weight world champion, having held the WBA bantamweight title from 1993 to 1994, and the WBO super bantamweight title from 1996 to 1997. Additionally he held the IBO featherweight title from 1999 to 2000.
Duke McKenzie is a British former professional boxer who competed from 1982 to 1998. He is a three-weight world champion, having held the IBF flyweight title from 1988 to 1989; the WBO bantamweight title from 1991 to 1992; and the WBO junior-featherweight title from 1992 to 1993. At regional level he held the British flyweight title from 1985 to 1988; the European flyweight title from 1986 to 1988; and the British featherweight title from 1993 to 1994. After retiring from the sport, McKenzie has worked as a boxing commentator for broadcaster ITV.
Vuyani Bungu is a South African former professional boxer who competed from 1987 to 2005. He held the IBF junior-featherweight title from 1994 to 1999, and the IBO featherweight title from 2004 to 2005.
Robert Lloyd Peden is an Australian former professional boxer who won the vacant IBF super featherweight title in 2005 by beating Nate Campbell by TKO. Peden was the third person of Aboriginal descent to win a world title, joining super middleweight Anthony Mundine (2003) and bantamweight Lionel Rose (1968).
Robbie Regan is a Welsh former professional boxing world champion who competed from 1989 to 1996. He held the WBO bantamweight title in 1996, the IBF interim flyweight title in 1995, and once challenged for the WBO flyweight title in 1995. At regional level, he held the British flyweight title twice between 1991 and 1992, and the EBU European flyweight title twice between 1992 and 1994.
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.
Reynaldo "Rey" Bautista, more commonly known as Boom Boom Bautista, is a retired Filipino professional boxer who once fought for the WBO junior featherweight title. He currently resides in Tagbilaran City, Bohol.
Moon Sung-kil is a Korean former professional boxer who competed from 1987 to 1993. He is a world champion in two weight classes, having held the WBA bantamweight title from 1988 to 1989 and the WBC super-flyweight title from 1990 to 1993. His name is also rendered Sung Kil Moon.
Arthur Anthony Johnson is a former professional boxer from the United States, nicknamed "Flash".
John Riel Reponte Casimero is a Filipino professional boxer and YouTuber. He has held world championships in three weight classes; including the IBF junior-flyweight title from 2012 to 2013; the IBF flyweight title in 2016; and the WBO bantamweight title from 2019 to 2022. Quadro Alas is Tagalog for four of a kind when translated, his moniker means Four Aces.
Zolani Tete is a South African professional boxer. He is a former two-weight world champion, having held the IBF junior-bantamweight title from 2014 to 2015 and the WBO bantamweight title from 2017 to 2019.
