Nikolai Valuev vs. David Haye Nikolai Valuev vs. David Haye 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. After regaining the WBA title with a unanimous decision over fellow former Champion John Ruiz Nikolai Valuev had made one defence gaining a very controversial majority decision over Evander Holyfield, he agreed to "Champion in Recess" Ruslan Chagaev, who had given Valuev the only defeat of career. However their fight on 30 May 2009 in Helsinki, Finland at the Hartwall Arena, was cancelled when Chagaev was declared medically unfit after
Heavyweight boxing championship records and statistics United Kingdom tied USA for most wins in WBO Heavyweight title fights with 8. WBO struggled with receiving credibility at first, but by the beginning of the 2000s, the WBA was giving the same recognition to WBO champions as it did to WBC and IBF champions. WBO, WBC, IBF and WBA are all recognized as major boxing organizations by each other and the International Boxing Hall of Fame. Riddick Bowe remains the only heavyweight boxer to win all four world titles (WBA, WBC and IBF in 1992–93 and WBO in 1995), while Vitali and Wladimir Klitschko are the only brothers