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 greatest 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, as well as athletic footwork and mobility, unusual for boxers of his size.
Kirk Cyron Johnson is a Canadian former professional boxer who competed from 1993 to 2010, and challenged once for the WBA heavyweight title in 2002.
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 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.
Ruslan Shamilevich Chagaev ; born 19 October 1978) is an Uzbekistani former professional boxer who competed from 2001 to 2016. He held the WBA heavyweight title twice and was the first Asian boxer to win a world heavyweight title by any of the four major sanctioning bodies. As of October 2021, BoxRec ranks Chagaev as the seventh greatest Asian fighter of all time, pound for pound. He was ranked as a top 10 heavyweight or contender by The Ring magazine at the conclusion of each year between 2006 and 2015; at the end of 2008 he was ranked third, only behind the Klitschko brothers.
Odlanier Solís Fonte is a Cuban professional boxer. He has challenged once for the WBC heavyweight title in 2011, and is a former top-rated contender in that division. As an amateur heavyweight, Solis was one of the most celebrated and decorated amateur stars of the 2000s, winning a gold medal at the 2004 Olympics, and three consecutive golds at the World Championships in 2001, 2003, and 2005. Odlanier Solís beat Luis Ortiz multiple times in the amateurs, never losing to him.
Sultan-Ahmed Magomedsalihovich Ibragimov is a Russian former professional boxer of Dagestani descent. 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.
Timur Ibragimov is an Uzbekistani former professional boxer who competed from 2000 to 2012. As an amateur boxer, he competed at the 1996 Summer Olympics.
Bermane Stiverne is a Haitian-Canadian professional boxer. He held the WBC heavyweight title from 2014 to 2015.
Lee Savold was an American heavyweight boxer who held the British and European (EBU) version of the World Heavyweight championship between 1950 and 1951 and was a leading contender in the 1940s and early 1950s. During his career he fought storied Heavyweight Champions Joe Louis and Rocky Marciano. Savold was inducted into the Minnesota Boxing Hall of Fame in 2012.
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.
Deontay Leshun Wilder is an American professional boxer. He held the WBC heavyweight title from 2015 to 2020, making 10 successful defenses. By winning the title, Wilder became the first American world heavyweight champion since 2007, which was the longest period of time in boxing history without an American heavyweight champion. As of April 2023, he is ranked as the world's third-best active heavyweight by The Ring magazine, ESPN and the Transnational Boxing Rankings Board and fifth by BoxRec.
Michael Hunter, Jr. is an American professional boxer who challenged for the WBO junior heavyweight title in 2017. As an amateur, he won the National Championships as a super heavyweight in 2007 and 2009, and qualified for the 2012 Olympics in the heavyweight division. He is the son of late professional boxer Mike "the Bounty" Hunter.
David Price is a British former professional boxer who competed from 2009 to 2019. At regional level, he held multiple heavyweight championships, including the British and Commonwealth titles from 2012 to 2013, and challenged once for the European title in 2015. As an amateur, he won a bronze medal at the 2008 Olympics, gold at the 2006 Commonwealth Games and 2008 EU Championships, and three ABA titles; all in the super-heavyweight division.
Muamer Hukić, best known as Marco Huck, is a Bosniak, nationalized German professional boxer. He held the WBO cruiserweight title from 2009 to 2015, and is the joint-longest reigning cruiserweight world champion of all time, having made thirteen consecutive successful defenses, a division record shared with Johnny Nelson. Huck also held the IBO cruiserweight title from 2016 to 2017, the European cruiserweight title from 2008 to 2009, and has challenged once for the WBA (Regular) heavyweight title in 2012.
Anthony Oluwafemi Olaseni Joshua is a British professional boxer. He is a two-time former unified world heavyweight champion, having held the World Boxing Association (WBA), International Boxing Federation (IBF), and World Boxing Organization (WBO) titles twice between 2016 and 2021. He also held the International Boxing Organization (IBO) title twice during that reign. At regional level, he held the British and Commonwealth heavyweight titles from 2015 to 2016.
Johann Duhaupas is a French professional boxer who challenged for the WBC heavyweight title in 2015. At regional level he has held multiple heavyweight titles, including the European Union title from 2013 to 2014.
Wladimir Klitschko vs. Sultan Ibragimov, billed as "The Unification", was a professional boxing match contested on 23 February 2008 for the IBF, WBO and IBO 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.
Sultan Ibragimov vs. Evander Holyfield, was a professional boxing match contested on 13 October 2007 for the WBO heavyweight championship.
