Michael Lee Moorer is an American former professional boxer who competed from 1988 to 2008. He won a world championship on four occasions in two weight classes, having held the WBO light heavyweight title from 1988 to 1991; compiling 22 straight KOs in 22 fights and the WBO heavyweight title from 1992 to 1993; the unified WBA, IBF and lineal heavyweight titles in 1994; and regained the IBF heavyweight title again from 1996 to 1997 becoming a three-time heavyweight world champion.
Leonard Dorin Doroftei is a Romanian former boxer, the WBA Lightweight World Champion from 5 January 2002 to 24 October 2003.
Michael Carruth is a southpaw Irish Olympic boxer from Dublin. He is best known for winning the welterweight gold medal at the 1992 Summer Olympics in Barcelona. He turned professional in 1994 and retired in 2000.
In boxing, the undisputed champion of a weight class is the boxer who simultaneously holds world titles from all major organizations recognized by each other and the International Boxing Hall of Fame. There are currently four major sanctioning bodies: WBA, WBC, WBO, and IBF. There were many undisputed champions before the number of major sanctioning bodies recognizing each other increased to four in 2007, but there have been only 19 boxers to hold all four titles simultaneously.
Terry Marsh is an English former professional boxer who was an undefeated world champion in the light welterweight division.
Juan Manuel Márquez Méndez is a Mexican former professional boxer who competed from 1993 to 2014. He is world champion in three weight classes, having held major titles from featherweight to lightweight, including the lineal championship at lightweight.
Sven Ottke is a German former professional boxer who competed from 1997 to 2004. He was a unified super-middleweight world champion, having held the IBF title from 1998 to 2004, and the WBA (Unified) title from 2003 to 2004. With 21 successful title defences, Ottke was the fourth European boxer to retire as an undefeated world champion, after Jack McAuliffe, Terry Marsh, and Michael Loewe; Joe Calzaghe later became the fifth. Ottke defended the title against 20 boxers, a record in the super-middleweight division shared with Joe Calzaghe. As an amateur, Ottke won a bronze medal in the middleweight division at the 1989 World Championships.
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.
Santiago Nathaniel Ryce Samaniego is a Panamanian former boxer who competed from 1993 to 2007, with a comeback in 2011.
Roberto Garcia Cortez is a Mexican-American former professional boxer who competed from 1992 to 2001, and held the IBF junior lightweight title from 1998 to 1999. He has since worked as a boxing trainer, and was voted Trainer of the Year by The Ring magazine in 2011, and by the Boxing Writers Association of America in 2012. He is the older brother of professional boxer Mikey Garcia, who was a world champion in four weight classes.
Merdud Takalobighashi, more commonly known as Merdud Takaloo or Takaloo, is an Iranian born British based boxer.
Diosbelys Hurtado is a Cuban-Spanish boxer and former NBA, IBA and WBA Light Welterweight(super lightweight ) Champion.
Timothy Ray Bradley Jr. is an American former professional boxer who competed from 2004 to 2016. He held multiple world championships in two weight classes, including the WBC light welterweight title twice between 2008 and 2011, the WBO light welterweight title from 2009 to 2012, and the WBO welterweight title twice between 2012 and 2016.
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, female or male, to hold all four major world titles simultaneously. She also held the IBO title from 2016 to 2020.
In different sports when a sportsman wins seven crowns, titles, medals, belts or another distinctions is called a Septuple Champion.
Raúl Horacio Balbi is an Argentine former professional boxer.
José Carlos Ramírez is an American professional boxer. He is a former unified champion at light welterweight, having held the World Boxing Council (WBC) title from 2018 to 2021 and the World Boxing Organization (WBO) title from 2019 to 2021. As an amateur he represented the United States at the 2012 Olympics.
Jessica Balogun is a German professional boxer. She was a standout amateur and is now a world champion professional boxer.
Sorin Mihai Căliniuc is a Romanian professional kickboxer and Olympic boxer, and former kempo practitioner. He currently competes in the Lightweight division for Glory. A professional competitor since 2018, Căliniuc formerly competed in the Colosseum Tournament, in which he was the reigning champion of the lightweight and super lightweight divisions. Căliniuc is a multiple national boxing champion and 2016 Kempo World Champion.
Akhmed Yakubovich Kotiev is a Russian former professional boxer who competed from 1991 to 2000. He held the WBO welterweight title from 1998 to 2000.
