Roy Levesta Jones Jr. is an American former professional boxer, commentator, and trainer who holds dual American and Russian citizenship. He competed in boxing from 1989 to 2018, and held multiple world championships in four weight classes, including titles at middleweight, super middleweight, light heavyweight, and heavyweight, and is the only boxer in history to start his professional career at light middleweight and go on to win a heavyweight title. As an amateur, he represented the United States at the 1988 Summer Olympics, winning a silver medal in the light middleweight division after one of the most controversial decisions in boxing history.
David Deron Haye is a British former professional boxer who competed between 2002 and 2018. He held multiple world championships in two weight classes, and was the first British boxer to reach the final of the World Amateur Boxing Championships, where he won a silver medal in 2001.
Enzo Maccarinelli is a Welsh former professional boxer who competed from 1999 to 2016. He held the WBO cruiserweight title from 2006 to 2008, and the European and British cruiserweight titles between 2010 and 2012.
Nicky Piper MBE is a retired Welsh super middleweight and light heavyweight boxer from Culverhouse Cross, Cardiff. His career was at its peak in the 1990s; he became the Commonwealth Light-heavyweight champion in 1995. He was trained by Charlie Pearson and managed by Frank Warren. Since retiring from boxing, Piper has become a notable administrator in British boxing and currently works for The City Hospice as their Corporate Partnerships Manager.
Eddie Avoth is a former boxer and actor. He was British and Commonwealth Light Heavyweight Boxing Champion, with a record of 44 wins from 53 fights.
Olawale O. "Ola" Afolabi is a British professional boxer. He is a two-time former WBO interim cruiserweight champion, as well as a two-time former IBO cruiserweight champion. Nicknamed "Kryptonite", Afolabi was known in the ring for his slickness, counterpunching skills and durability. Born to Nigerian parents, Afolabi resides in California, where he also trained for the most of his career.
Anthony Lewis Bellew is an English former professional boxer who competed from 2007 to 2018. He held the WBC cruiserweight title from 2016 to 2017, and challenged for the undisputed cruiserweight championship in his final fight. At regional level, Bellew held the British and Commonwealth light-heavyweight titles between 2010 and 2014, the European cruiserweight title from 2015 to 2016, and is a three-time ABA heavyweight champion as an amateur. He portrayed antagonist boxer Ricky Conlan in the 2015 Rocky film Creed.
Jürgen Brähmer is a German professional boxer. He is a two-time former light-heavyweight world champion, having held the WBO title from 2009 to 2011, and the WBA (Regular) title from 2013 to 2016. Additionally, he has held the European light-heavyweight title twice, in 2009 and 2013.
Nathan Cleverly is a Welsh former professional boxer who competed from 2005 to 2017. He is a two-time light-heavyweight world champion, having held the WBO title from 2011 to 2013, and the WBA (Regular) title from 2016 to 2017. Additionally he held multiple regional light-heavyweight championships, including the European, British, and Commonwealth titles between 2008 and 2010.
The Newbridge Boxing Club is a boxing gym operated by Enzo Calzaghe and based in Newbridge in South Wales. The club has been one of the most successful of recent years, at one point in 2007 boasting three genuine world champions in Joe Calzaghe, Enzo Maccarinelli and Gavin Rees. Other fighters of note who have won belts at the club include former Commonwealth light middleweight champion Bradley Pryce and former WBU champion and world title challenger Gary Lockett who retired in Sept 2008.
Lee Swaby is a British former professional boxer who competed from 1997 to 2010. He challenged twice for the British cruiserweight title in 2004 and 2006, and once for the Commonwealth cruiserweight title in 2004. He holds a notable win over future world cruiserweight champion Enzo Maccarinelli.
Ovill McKenzie is a Jamaican-born British former professional boxer who competed from 2003 to 2015. He challenged once for the IBF cruiserweight title in 2015. At regional level, he held the Commonwealth light heavyweight title twice between 2006 and 2013, and the British and Commonwealth cruiserweight titles from 2014 to 2015.
Jon-Lewis Dickinson is from Edmondsley in County Durham and is a British former professional boxer who competed from 2008 to 2016.He held the British cruiserweight title from 2012 to 2014 and challenged once for the Commonwealth cruiserweight title in 2014.
Travis Dickinson is an English boxer who fights in the light heavyweight division. He is from Edmondsley in County Durham.
Frank Buglioni is a British former professional boxer who competed from 2011 to 2018. He challenged once for the WBA super-middleweight title in 2015. At regional level, he held the British light-heavyweight title from 2016 to 2018, and challenged once for the Commonwealth light-heavyweight title in 2018.
Michael "Rocky" Fielding is a British professional boxer. He held the WBA (Regular) super-middleweight title in 2018. At regional level, he held the Commonwealth super-middleweight title twice between 2013 and 2017, and the British super-middleweight title in 2017.
Gary Delaney, born in Newham, London, is an English professional light heavy/cruiser/heavyweight boxer of the 1990s and 2000s. He won the British Boxing Board of Control (BBBofC) Southern Area light heavyweight title, World Boxing Board (WBB) light heavyweight title, World Boxing Organization (WBO) Inter-Continental light heavyweight title, BBBofC Southern Area cruiserweight title, and Commonwealth light heavyweight title (twice), and was a challenger for the BBBofC British heavyweight title, and Commonwealth heavyweight title against Julius Francis, World Boxing Organization (WBO) Inter-Continental cruiserweight title against John Keeton, and Jesper Kristiansen, BBBofC British cruiserweight title, and Commonwealth cruiserweight title against Bruce Scott, and World Boxing Union cruiserweight title against Sebastiaan Rothmann, and Enzo Maccarinelli, his professional fighting weight varied from 174 lb, i.e. light heavyweight to 231 lb, i.e. heavyweight.
Joseph Obey Joyce is a British professional boxer. He has held the British, Commonwealth, WBC Silver, and WBO International heavyweight titles since 2020 and previously held the European heavyweight title from 2020 to August 2021. As an amateur, he won a bronze medal at the 2013 European Championships; gold at the 2014 Commonwealth and 2015 European Games; bronze at the 2015 World Championships; and silver at the 2016 Olympics. As of October 2021, he is ranked as the world's seventh-best active heavyweight by the Transnational Boxing Rankings Board, and ninth by ESPN. He is known for his punching power and currently holds a 92% knockout-to-win percentage.
Shane McPhilbin is a British former professional boxer who competed from 2009 to 2014. He held the British cruiserweight title in 2012.
Erik Skoglund is a Swedish professional boxer. He held the European Union light-heavyweight title between 2013 and 2014, successfully defending it three times before vacating it. In 2017, Skoglund participated in the World Boxing Super Series, losing to Callum Smith in the super-middleweight quarter-finals.
Hosea Burton 
Dominik Landgraf
Umar Salamov 
Daniel Wanyonyi
Georgi Kandelaki 
Leon Senior
Ovill McKenzie 
Yanko Pavlov