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.
Wladimir Klitschko is a Ukrainian former professional boxer who competed from 1996 to 2017. He held the world heavyweight championship twice, including the unified WBA (Super), IBF, WBO, IBO, and Ring magazine titles. A strategic and intelligent boxer, Klitschko is considered to be one of the best heavyweight champions of all time. He was known for his exceptional knockout power, using a strong jab, straight right hand and left hook, quick hand speed, athleticism, as well as great footwork and mobility, unusual for boxers of his size.
Vitali Volodymyrovych Klitschko is a Ukrainian politician and former professional boxer who serves as mayor of Kyiv and head of the Kyiv City State Administration, having held both offices since June 2014. Klitschko is a former leader of the Petro Poroshenko Bloc and a former Member of the Ukrainian Parliament. He became actively involved in Ukrainian politics in 2005 and combined this with his professional boxing career until his retirement from the sport in 2013. He holds a Doctoral Degree (Ph.D.) from Kyiv University's Physical Science Department.
Alexander Vladimirovich "Sasha" Povetkin is a Russian former professional boxer who competed from 2005 to 2021. He held the WBA (Regular) heavyweight title from 2011 to 2013, the WBC interim heavyweight title from 2020 to 2021, and challenged twice for the unified heavyweight championship.
Samuel Okon Peter(Listen) 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. He was ranked by The Ring among ten best heavyweights from 2005 to 2008, reaching his highest ranking of world No.2 in 2007, and by BoxRec as the world's No.6 heavyweight at the conclusion of 2004 and 2005 and as No.5 heavyweight in 2006. Peter is known for his punching power and holds a 78.9% knockout-to-win ratio.
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.
Vitali Klitschko and Wladimir Klitschko, known as the Klitschko Brothers, are Ukrainian former professional boxers. During their peak years between 2004 and 2015, they were considered the dominant world heavyweight champions of their era, and among the most successful champions in boxing history. In 2011, they entered the Guinness World Records book as the pair of brothers with most world heavyweight title fight wins. In the years following the retirement of undisputed heavyweight champion Lennox Lewis in 2004, the Klitschko brothers would eventually accumulate all four major world heavyweight titles. Known for their exceptionally large physiques, they each developed a style that utilized their athleticism and arm reach to break down opponents.
Edward Chambers is an American former professional boxer. He challenged once for a unified world heavyweight title in 2010. He was ranked as the fourth best heavyweight in the world by The Ring at the conclusion of 2009. A defensively-oriented fighter, Chambers has been widely credited for his counterpunching skills and particularly praised for his hand speed and footwork. He has also been one of the first heavyweights with ability to switch between fighting orthodox and southpaw.
Kubrat Venkov Pulev is a Bulgarian professional boxer. He has challenged twice for the unified heavyweight title in 2014 and 2020. At regional level, he has held multiple heavyweight championships, including the European title twice between 2012 and 2016. As an amateur, he won multiple medals at international tournaments, including gold at the 2008 European Championships and bronze at the 2005 World Championships, all in the super-heavyweight division.
Robert Gabriel Helenius is a Finnish professional boxer. At regional level, he has held multiple heavyweight championships, including the European title twice between 2011 and 2016. As an amateur, he won a silver medal at the 2006 European Championships. He holds notable wins over former world heavyweight champions Lamon Brewster, Samuel Peter, and Siarhei Liakhovich.
Tyson Luke Fury is a British professional boxer. He is a two-time world heavyweight champion, having held the WBC and The Ring magazine titles since defeating Deontay Wilder in 2020; previously he held the unified WBA (Super), IBF, WBO, IBO and The Ring titles after defeating Wladimir Klitschko in 2015. With his defeat of Wilder, Fury became the third heavyweight, after Floyd Patterson and Muhammad Ali, to hold The Ring magazine title twice, and is widely considered by media outlets to be the lineal heavyweight champion. As of April 2022, Fury is ranked as the world's best active heavyweight by ESPN and BoxRec. He is ranked as the fourth-best active boxer, pound for pound, by BoxRec, fourth by ESPN, sixth by the TBRB and seventh by the Boxing Writers Association of America.
Derek Chisora is a British professional boxer. He has challenged once for the WBC heavyweight title in 2012. At regional level, he has held multiple heavyweight championships, including the British and Commonwealth titles from 2010 to 2011, and the European title from 2013 to 2014. As an amateur, he won the ABA super-heavyweight title in 2006.
Wladimir Klitschko vs. David Haye, billed as The Talk Ends Now, was a heavyweight unification fight between IBF, WBO, IBO, and The Ring champion Wladimir Klitschko, and WBA champion David Haye. The fight took place in Imtech Arena, Altona, Hamburg, Germany on July 2, 2011. Klitschko defeated Haye by unanimous decision.
David Haye vs. Derek Chisora, billed as Licensed to Thrill, was a professional boxing match that was contested between former heavyweight champion, David Haye, and former world title challenger, Derek Chisora. The bout took place on 14 July 2012 at the Boleyn Ground, with Haye winning by technical knockout in the fifth round.
Mahmoud Omeirat Charr, previously known as Manuel Charr, is a German professional boxer who held the WBA (Regular) heavyweight title from 2017 to 2021, and challenged for the WBC heavyweight title in 2012. Charr has a knockout-to-win percentage of 56.25%.
Dillian Whyte is a British professional boxer. He has formerly competed as a kickboxer and mixed martial artist. He held the WBC interim heavyweight title twice, between 2019 to 2020, and again from 2021 to April 2022. At regional level, he has held multiple heavyweight championships, including the British title from 2016 to 2017. As of October 2021, he is ranked as the world's fifth-best active heavyweight by The Ring magazine, and the fourth-best active heavyweight by the Transnational Boxing Rankings Board and BoxRec. He has been ranked among BoxRec's top 10 heavyweights since 2016, reaching his career-high ranking of No. 2 at the end of August 2021. His knockout-to-win percentage stands at 68%.
Wladimir Klitschko vs. Ruslan Chagaev, billed as "Knockout Auf Schalke", was a professional boxing match contested on 20 June 2009 for the IBF, WBO, IBO, and vacant The Ring heavyweight championship.
Wladimir Klitschko vs. Hasim Rahman, billed as "X-Plosive", was a professional boxing match contested on 13 December 2008 for the IBF, WBO, and IBO heavyweight championship.
Nikolai Valuev vs. David Haye, billed as "David vs Goliath", was a professional boxing match contested on 7 November 2009 for the WBA heavyweight championship.
Derek Chisora vs. Tyson Fury II, billed as The Fight for the Right and Bad Blood, was a professional boxing match that was contested between European and WBO International heavyweight champion, Derek Chisora, and Tyson Fury. The fight was a WBO "eliminator", with the winner becoming the mandatory challenger for the WBO heavyweight title, held at the time by Wladimir Klitschko. In addition, with Chisora's European and WBO International, and the vacant British titles on the line. The bout took place on 29 November 2014 at the ExCel, with Fury winning by corner retirement in the tenth round.
