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
Johnny du Plooy up to his death. Several months before his death, he had a heart attack. Johnny du Plooy Johnny du Plooy (27 September 1964 – 12 April 2013) was a former South African heavyweight boxer best known for his win over former WBA World Heavyweight champion Mike Weaver. He challenged once for the WBO World Heavyweight title in 1989. du Plooy had a very impressive amateur record of 196-4. The tall 6'3 South African boxer began his career in 1985 with 17 straight wins. He then lost to ex-champ Mike Weaver by 7th round KO. He later avenged this defeat by