Cornelius Johannes "Corrie" Sanders was a South African professional boxer who competed from 1989 to 2008. He won the WBO heavyweight title in 2003 after knocking out Wladimir Klitschko in two rounds, which was considered one of the biggest upsets in heavyweight boxing history; The Ring magazine named it the Upset of the Year. In 2004, having vacated the WBO title, Sanders faced Wladimir's brother Vitali Klitschko in an unsuccessful but valiant challenge for the vacant WBC and Ring heavyweight titles. He also held the WBU heavyweight title from 1997 until 2000. Sanders' other notable achievements include holding the South Africa national heavyweight title in 1991, defeating former cruiserweight champions Carlos de León and Bobby Czyz by first round and second-round knockout respectively, and losing in a close slugfest fight with future unified and two-time world heavyweight champion Hasim Rahman.
Herbie Hide is a British former professional boxer who competed from 1989 to 2010. He held the WBO heavyweight title twice between 1994 and 1999, as well as the British heavyweight title in 1993. Hide was known for his formidable punching power and killer instinct in the ring.
Michael "Mikey" Jennings is a British former professional boxer who competed from 1999 to 2010. He challenged once for the vacant WBO welterweight title in 2009. At regional level, he held the British welterweight title from 2005 to 2006. He has 2 sons, Mikey and Jack, and a daughter, Macy.
Enzo Maccarinelli is a Welsh former professional boxer who competed from 1999 to 2016. He held the WBO cruiserweight title from 2006 to 2008. At regional level, he held the European and British cruiserweight titles between 2010 and 2012, and the Commonwealth light-heavyweight title in 2013.
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.
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.
Gary Lockett is a Welsh former professional boxer and middleweight world title challenger. He currently works as a boxing trainer.
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.
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.
Robert Norton is a British former professional boxer who competed from 1993 to 2011. He held the British and Commonwealth cruiserweight titles between 2008 and 2011. Once beaten by Pat Mallen
Lee Swaby is a British former professional boxer who competed from 1997 to 2010. At regional level, 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.
John Keeton is a British former professional boxer who competed from 1993 to 2009. He held the British cruiserweight title and challenged twice for the Commonwealth cruiserweight title between 2006 and 2007.
Ruediger May is a prolific German cruiserweight boxer known for his stinging jab. He challenged once for the WBO world cruiserweight title in 2004.
Stephen Foster is an English professional boxer fighting in the super featherweight division. He is the former European super featherweight champion and is a former holder of the English and WBU titles at featherweight.
Gary Delaney is an English professional 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 light heavyweight to heavyweight.
Shane McPhilbin is a British former professional boxer who competed from 2009 to 2014. He held the British cruiserweight title in 2012.
Lawrence Okolie is a British professional boxer who has held the WBO cruiserweight title since 2021. At regional level, he held the Commonwealth cruiserweight title from 2018 to 2019, and the British and European cruiserweight titles separately in 2019. Okolie is known for his long reach, accurate jab and punching power. As of July 2022, he is ranked as the world's second best active cruiserweight by The Ring magazine third by the Transnational Boxing Rankings Board and BoxRec.
John Keeton 
Pavol Polakovic
Muslim Biarslanov
Abdul Kadou
Varuzhan Davtyan
Valeri Semiskur
Firat Arslan 
Sebastiaan Rothmann
Nikolai Ermenkov
P.R. Mason