Lennox Claudius Lewis is a boxing commentator and former professional boxer who competed in the heavyweight division from 1989 to 2003. He was a three-time world champion, a two-time lineal champion, and held the undisputed championship. Holding dual British and Canadian citizenship, Lewis represented Canada as an amateur at the 1984 and 1988 Olympics; in the latter, he won the super-heavyweight gold medal. Lewis is regarded by many as one of the greatest heavyweight boxers of all time, and one of the greatest British fighters of all time.
Larry Holmes is an American former professional boxer who competed from 1973 to 2002 and was world heavyweight champion from 1978 until 1985. He is often considered to be one of the greatest heavyweight boxers of all time. He grew up in Easton, Pennsylvania, which led to his boxing nickname of the "Easton Assassin".
Michael Spinks is an American former professional boxer who competed from 1977 to 1988. He held world championships in two weight classes, including the undisputed light heavyweight title from 1983 to 1985, and the lineal heavyweight title from 1985 to 1988. As an amateur he won a gold medal in the middleweight division at the 1976 Summer Olympics.
Evander Holyfield is an American former professional boxer who competed between 1984 and 2011. He reigned as the undisputed champion in the cruiserweight division in the late 1980s and at heavyweight in the early 1990s, and was the only boxer in history to win the undisputed championship in two weight classes in the "three-belt era", a feat later surpassed by Terence Crawford, Naoya Inoue and Oleksandr Usyk, who became two-weight undisputed champions in the four-belt era. Nicknamed "the Real Deal", Holyfield is the only four-time world heavyweight champion, having held the unified World Boxing Association (WBA), World Boxing Council (WBC), and International Boxing Federation (IBF) titles from 1990 to 1992, the WBA and IBF titles again from 1993 to 1994, the WBA title a third time from 1996 to 1999; the IBF title a third time from 1997 to 1999 and the WBA title for a fourth time from 2000 to 2001.
Leon Spinks was an American professional boxer who competed from 1977 to 1995. In only his eighth professional fight, he won the undisputed heavyweight championship in 1978 after defeating Muhammad Ali in a split decision, in what is considered one of the biggest upsets in boxing history. Spinks was later stripped of the WBC title for facing Ali in an unapproved rematch seven months later, which he lost by a unanimous decision.
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.
Tommy Morrison was an American professional boxer and mixed martial artist who competed from 1988 to 2009. Best known for his left hook and formidable punching power, Morrison won the WBO heavyweight title in 1993 with a unanimous decision victory over George Foreman. He lost the title in his second defense to Michael Bentt that same year. Morrison's other boxing highlights include his fight with Ray Mercer in 1991. In 1995, he won the minor IBC heavyweight title when he defeated Donovan Ruddock by technical knockout (TKO). He retired from boxing in 1996 after testing positive for HIV. Morrison is also known for his acting career, having starred alongside Sylvester Stallone in the 1990 film Rocky V as Tommy Gunn.
James Nathaniel Toney is an American former professional boxer who competed from 1988 to 2017. He held multiple world championships in three weight classes, including the International Boxing Federation (IBF) and lineal middleweight titles from 1991 to 1993, the IBF super middleweight title from 1993 to 1994, and the IBF cruiserweight title in 2003. Toney also challenged twice for a world heavyweight title in 2005 and 2006, and was victorious the first time but was later stripped due to a failed drug test. Overall, he competed in fifteen world title fights across four weight classes.
Jens Ingemar "Ingo" Johansson was a Swedish professional boxer who competed from 1952 to 1963. He held the world heavyweight title from 1959 to 1960, and was the fifth heavyweight champion born outside the United States. Johansson won the title by defeating Floyd Patterson via third-round stoppage, after flooring him seven times in that round. For this achievement, Johansson was awarded the Hickok Belt as top professional athlete of the year—the only non-American in its entire 27-year first run—and was named the Associated Press Male Athlete of the Year and Sports Illustrated Sportsman of the Year.
Daniel Peter Williams is a British professional boxer. He has challenged once for the WBC and the Ring magazine heavyweight titles in 2004. At regional level, he has held multiple heavyweight championships, including the Commonwealth title twice between 1999 and 2006; the British title twice between 2000 and 2010; and challenged once for the European title in 2003. As an amateur, he won bronze medals at the 1993 European Championships and 1994 Commonwealth Games. Williams is best known for scoring an upset knockout victory against Mike Tyson in 2004.
Andre Michael Ward is an American former professional boxer who competed from 2004 to 2017. He retired with an undefeated record and held multiple world championships in two weight classes, including unified super middleweight titles between 2009 and 2015, and unified light heavyweight titles between 2016 and 2017.
Mafaufau Tavita Lio Mafaufau Sanerivi Talimatasi, known as David Tua, is a Samoan-New Zealand former professional boxer who competed from 1992 to 2013. A highly ranked heavyweight contender for most of his career, Tua was known for his formidable punching power, especially in his left hook. He scored sixteen wins by knockout in the first round, which included knockouts of world heavyweight champions John Ruiz and Michael Moorer within thirty seconds of the first round, as well as late stoppages of world champions Oleg Maskaev and Hasim Rahman. He was ranked by BoxRec in the world's top 10 heavyweights from 1996 to 2003, reaching his highest ranking of No.3 in 1998. He was also ranked the No.1 heavyweight contender in 2000 by the WBC and IBF, leading up to his bout with Lennox Lewis. Tua ended his career with a knockout-to-win rate of 82.6%. In a 2003 article by The Ring magazine, Tua was ranked 48th on a list of 100 greatest punchers of all time.
Audley Hugh Harrison, is a British former professional boxer who competed from 2001 to 2013. As an amateur, he represented Great Britain at the 2000 Olympics, winning a gold medal in the super-heavyweight division and becoming the first ever British boxer to win Olympic gold in that division. Harrison turned professional the following year after signing a contract with BBC Sport, and went on to have seventeen fights on the network before their cancellation of all boxing broadcasts.
Shane Aaron Cameron is a New Zealand professional boxer. He is a former Commonwealth cruiserweight champion, having also held several regional titles at heavyweight. As an amateur he won a bronze medal in the heavyweight division at the 2002 Commonwealth Games. Outside of boxing, he placed fifth in the 2015 series of Dancing With the Stars New Zealand.
Jeremy Williams is an American former professional boxer and mixed martial artist. He challenged once for the WBO heavyweight title in 1996.
Montell Julian Griffin is an American former professional boxer. He held the WBC light heavyweight title in 1997 and challenged twice for a world title.
Wayne "Big Truck" Braithwaite is a Guyanese former professional boxer who competed from 1997 to 2012, and held the WBC cruiserweight title from 2002 to 2005.
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 world championships in the super-middleweight division, 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, Froch won a middleweight bronze medal at the 2001 World Championships, and the ABA title twice.
Cristobal Arreola is an American former professional boxer who challenged three times for the WBC heavyweight title. He was ranked by BoxRec as the world's No.8 heavyweight at the conclusion of 2007 and as No.7 heavyweight from 2008 to 2010.
Aaron Williams is an American boxer. His professional record is 22-3-1 15 knockouts.
Harold Sconiers
Prague, Czech Republic
Elieser Castillo 
Jimmy Thunder 
Onebo Maxime
Georgetown, Guyana
Faustino Gonzalez