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.
Humberto González is a Mexican former professional boxing champion. He held the WBC three times, IBF and Lineal Jr. Flyweight titles. He was nicknamed Chiquita.
Kennedy McKinney is an American former professional boxer, who won the bantamweight gold medal at the 1988 Summer Olympics. As a professional, he won the IBF and WBO super bantamweight titles.
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.
Nattawut Jantaweemol, later Muangchai Jantaweemol, known professionally as Muangchai Kittikasem, is a Thai former professional boxer who competed between 1988 and 1999. He is the first Thai to be a world champion in two weight classes, having held the IBF junior-flyweight title from 1989 to 1990 and the WBC and lineal flyweight title from 1991 to 1992.
Hiroki Ioka is a Japanese former professional boxer who competed from 1986 to 1999. He has held world championships in two weight classes, having held the WBC mini-flyweight title from 1987 to 1988, and the WBA light-flyweight title from 1991 to 1992. He was the first ever WBC mini flyweight champion, winning the title immediately after the mini-flyweight division was created.
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.
Rolando Bohol is a Filipino former professional boxer who competed from 1984 to 1994. He held the IBF flyweight title in 1988, and challenged once for the IBF bantamweight title in 1994.
Diosdado "Dodie Boy" Peñalosa is a Filipino former professional boxer who competed from 1982 to 1995. He is a world champion in two weight classes, having held the IBF light-flyweight title from 1983 to 1986 and the IBF flyweight title in 1987.
Yuh Myung-woo is a South Korean former professional boxer who competed between 1982 and 1993. He was a two-time WBA light-flyweight champion, having held the title between 1985 and 1993. He, together with Jung-Koo Chang, were considered as the best boxers South Korea has ever produced.
Amnat Ruenroeng, also known as Amnat Kasetphatthana is a Thai professional boxer and kickboxer who held the IBF flyweight title from 2014 to 2016.
Arthur Anthony Johnson is a former professional boxer from the United States, nicknamed "Flash".
Rodolfo Blanco is a Colombian former professional boxer who held the International Boxing Federation (IBF) flyweight title in 1992.
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.
Lee Seung-hoon is a South Korean former professional boxer who competed from 1977 to 1989.
Michael John Conlan is an Irish professional boxer. He challenged for the IBF featherweight title in 2023 and the WBA (Regular) featherweight title in 2022. As an amateur, he reached number one in the AIBA bantamweight world rankings, with achievements that include a bronze medal at the 2012 Olympics and gold at the 2015 World Championships. He has been one of Ireland's most successful amateur fighters of all time. He turned professional in 2016 after misgivings with the amateur sport, and had his first bout in 2017.
Jamie Conlan is a former professional boxer from Northern Ireland who competed from 2009 to 2017, and has since worked as a boxing manager. He held the Commonwealth super-flyweight title in 2016 and challenged for the IBF super-flyweight title in 2017. He is the older brother of professional boxer Michael Conlan.
Joseph Kelly is a Scottish former boxer who won the ABA title and the Commonwealth Games silver medal at flyweight in 1982, and after turning professional was British bantamweight champion in 1992.
Rolando Pascua is a Filipino former professional boxer. He held the WBC light-flyweight title from 1990 to 1991 and challenged for the IBF super-flyweight title in 1993.
