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
Uzbekistan of Tashkent'. Artur Taymazov won Uzbekistan's first wrestling medal at the 2000 Summer Olympic Games, as well as three gold medals at the 2004, 2008 Summer Olympic Games and 2012 Summer Olympic Games in Men's 120 kg. Ruslan Chagaev is a former professional boxer representing Uzbekistan in the WBA. He won the WBA champion title in 2007 after defeating Nikolai Valuev. Chagaev defended his title twice before losing it to Vladimir Klitschko in 2009. Another young talented boxer Hasanboy Dusmatov, light flyweight champion at the 2016 Summer Olympics, won the Val Barker Trophy for the outstanding male boxer of Rio