Hasim Sharif Rahman is an American former professional boxer who competed from 1994 to 2014. He is a two-time world heavyweight champion, having held the unified WBC, IBF, IBO and lineal titles in 2001; and the WBC title again from 2005 to 2006. He was ranked as a top 10 heavyweight by BoxRec from 2000 to 2007, and reached his highest ranking of world No.6 in 2000.
Edward Patrick "Mickey" Walker was an American professional boxer who held both the world welterweight and world middleweight championships at different points in his career. Born in Elizabeth, New Jersey, he was also an avid golfer and would later be recognized as a renowned artist. Walker is widely considered one of the greatest fighters ever, with ESPN ranking him 17th on their list of the 50 Greatest Boxers of All-Time and boxing historian Bert Sugar placing him 11th in his Top 100 Fighters catalogue. Statistical website BoxRec rates Walker as the 6th best boxer to have ended his career at middleweight, while The Ring Magazine founder Nat Fleischer placed him at No. 4 among greatest middleweights of all time. The International Boxing Research Organization ranked Walker as the No. 4 middleweight and the No. 16 pound-for-pound fighter of all-time. Walker was inducted into the Ring magazine Hall of Fame in 1957 and the International Boxing Hall of Fame as a first-class member in 1990.
Samuel Okon Peter is a Nigerian professional boxer. He held the WBC heavyweight title in 2008, when he stopped Oleg Maskaev in six rounds. In his prime, he was known for his rivalry with the Klitschko brothers, having faced Wladimir twice and Vitali once. Peter was named among the 20 greatest athletes in the history of independent Nigeria by The Punch in 2023, while his capturing of the WBC heavyweight title was ranked the 26th most memorable moment in independent Nigeria's sports history by Premium Times in 2020. He was ranked by The Ring among ten best heavyweights at the conclusion of a year from 2005 to 2008, reaching his highest ranking of world No.2 in 2007. Peter is known for his punching power and holds a 78.9% knockout-to-win ratio.
Jameel McCline is an American former professional boxer. He challenged for the world heavyweight title on an unprecedented four occasions, losing all four attempts to Wladimir Klitschko, Chris Byrd, Nikolai Valuev and Samuel Peter. Despite never winning a world title, McCline did defeat former champions and top contenders in Michael Grant, Lance Whitaker, Al Cole, Cedric Boswell and Shannon Briggs. McCline retired in 2012 at the age of 42.
Colin Kenna is an Irish boxer, formerly a holder of the British Boxing Board of Control (BBBofC) Southern Area heavyweight title belt.
Sultan-Ahmed Magomedsalihovich Ibragimov is a Russian former professional boxer. He competed from 2002 to 2008, and held the WBO world heavyweight title from 2007 to 2008. He was ranked by The Ring as the world's sixth best active heavyweight at the conclusion of 2007 and 2008. As an amateur he won silver medals at the 2000 Olympics and 2000 European Championships, and bronze at the 2001 World Championships, all in the heavyweight division.
Charles Lamont Shufford, Jr. is an American former professional boxer. He challenged once for the WBO world heavyweight title in 2001.
Derrick Lavon Jefferson is an American former professional boxer. He challenged once for the WBO title in 2001, and is perhaps best remembered for his brutal left hook-knockout of Maurice Harris in 1999.
Anthony Tyrone Thompson is an American former professional boxer who competed from 2000 to 2016. He challenged twice for unified world heavyweight titles, in 2008 and 2012, both times against Wladimir Klitschko. Described by many observers and fighters as stylistically "awkward", Thompson was ranked by The Ring as the ninth best heavyweight in the world at the end of 2007.
Roman Greenberg is an Israeli former heavyweight boxer based in the United Kingdom, with Moldovan origins, former International Boxing Organization's (IBO's) Intercontinental heavyweight champion, with a 27–1 record. Greenberg has been nicknamed the "Lion from Zion."
Omar Sheika is an American former professional boxer and multiple time super middleweight world title challenger. He is of Palestinian descent.
Francesco Pianeta is an Italian former professional boxer who competed from 2005 to 2018. He challenged for the unified WBA (Super), IBF, WBO and The Ring heavyweight championship in 2013, the WBA (Regular) title in 2015, and in his final fight for the Lineal heavyweight championship in 2018. At regional level, he held the European Union heavyweight title from 2008 to 2009.
Izuagbe Ugonoh is a Polish mixed martial artist and former professional boxer and kickboxer. He is a graduate of the Jędrzej Śniadecki University School of Physical Education and Sport in Gdańsk.
Mariusz Wach is a Polish professional boxer. He challenged once for the unified WBA (Super), IBF, WBO, and IBO heavyweight titles against Wladimir Klitschko in 2012.
Sean Monaghan is an American professional boxer of Irish descent competing in the light-heavyweight division.
Renold Vatubua Quinlan is an Australian professional boxer of Indigenous and Fijian descent. Best known for knocking out former world champion Daniel Geale, Quinlan held the IBO super-middleweight title from 2016 to 2017.
Nathan Gorman is a British professional boxer. He held the WBC International Silver heavyweight title from 2017 to 2019 and challenged twice for the British heavyweight title in 2019 and 2022.
Martin Bakole Ilunga is a Congolese professional boxer. He is the younger brother of former cruiserweight world champion of boxing, Ilunga Makabu.
Arslanbek Ruslanovich Makhmudov is a Canadian professional boxer who held the WBC-NABF heavyweight title between 2019 and 2023.
Petro Ivanov is an undefeated professional boxer from Ukraine. As of June 2023, he holds the IBF International title in the super middleweight division in the world. The Ukrainian is presently ranked as 8th in the world by the IBF, 18th in the WBC, 7th in the EBU and 15th in the IBO.
