Derek Chisora (born 29 December 1983) is a British professional boxer. He has challenged twice for the WBC heavyweight title in 2012 and 2022. 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. As of October 2022, Chisora is ranked as the world's ninth-best active heavyweight by BoxRec. At the conclusion of a year, he has been ranked as BoxRec's top 10 heavyweight ten times, and has been ranked as among the world's top 10 heavyweights since 2013, reaching his highest ranking at No. 5 in 2013 and 2020. Chisora's knockout-to-win percentage stands at 70%. Early life Derek Chisora was born on 29 December 1983 in Mbare, a suburb of the Zimbabwean capital Harare, the son of Viola and Paul Chisora. Following his parents' divorce when he was 4, Chisora spent his early years in Hatfield, in the care of his maternal grandmother and step-grandfather. As a teenager he attended Churchill School, where he became a paramedic for the school's sports team. Chisora and his family moved to the United Kingdom in 1999 when he was 16 and lived in Finchley, London. Amateur career A late starter in the sport, Chisora began boxing aged 19. His club, Finchley ABC in Barnet, North London, was also home to heavyweight champion Anthony Joshua. Chisora had around 20 amateur fights, which included winning the 2006 ABA super heavyweight title, after defeating Tom Dallas in the final, and a gold medal at the Four Nations Championships. Professional career Early career Chisora turned professional under Frank Warren's Queensberry Promotions banner and was trained by Don Charles, alongside Dean Powell in his corner. Chisora made his professional debut on 17 February 2007 at the Wembley Arena in London, beating Hungarian István Kecskés by a technical knockout (TKO) in the second round. Chisora's second fight was against English heavyweight Tony Booth at the Millennium Stadium in Cardiff on 7 April 2007, on the undercard of Joe Calzaghe's successful WBO super-middleweight title defence against Peter Manfredo Jr., winning a points decision (PTS), by 40–36. Chisora's third fight was at the York Hall in London against Welshman Darren Morgan (5–1, 3 KOs) on 13 October 2007, winning on points after four rounds. Chisora stated in 2022 that Morgan was the