David Haye held world titles at cruiserweight and heavyweight during his incredible boxing career. He became the first British heavyweight to win a world title since Lennox Lewis when he defeated Nikalei Valuev in 2009. The Brit ended his career with a record of 28 wins and four losses after consecutive defeats to Tony Bellew. During his time in the ring, he also stepped up against the likes of Derek Chisora and Wladimir Klitschko.