Nikolai Valuev 7 November 2009, billed as "'David vs. Goliath"', Valuev faced off against former unified and lineal cruiserweight champion David Haye (22-1, 21 KOs) at the Arena Nürnberger Versicherung in Nuremberg. Valuev lost on points (114–114, 116–112, 116–112). Valuev announced his retirement from boxing in a Russian newspaper three days after the loss to Haye on 10 November 2009. In 2010, Valuev's doctor went on record saying that he is treating Valuev for "serious bone and joint problems". Valuev underwent two operations that required at least six months on the sidelines. Valuev confirmed in 2013 that medical advice was one of
Evander Holyfield Heavyweight Champion four times. Holyfield blamed his lackluster performance on a perforated (broken) eardrum. Seven months later, in March 2001, it was Ruiz's turn to make history at Holyfield's expense when he surprisingly managed to knock Holyfield down and beat him by a 12-round decision to become the first Hispanic ever to win a Heavyweight title. On December 15 of that year, Holyfield challenged Ruiz for the title, in an attempt to become champion again. The fight was declared a draw and John Ruiz maintained the WBA Championship title. 2002 began as a promising year for Holyfield: in June, he