Vitali Klitschko Ukraine". Since his retirement, he has maintained a low key level of training and has been in his brother's corner for most fights, most famously when he had an altercation with Anthony Joshua after Anthony Joshua vs. Wladimir Klitschko. During the 2004 Ukrainian presidential election and the following Orange Revolution, the Klitschko brothers openly supported the candidacy of Viktor Yushchenko. In 2005, (Vitali) Klitschko was appointed an adviser to President Yushchenko. In October 2006, he was promoted to full-time adviser. Klitschko began campaigning for Mayor of Kiev shortly after his retirement in 2005. He lost the 2006 mayoral election to
Wladimir Klitschko out of the fight due to not being fully recovered from a torn abdominal muscle. On 5 March, it was instead announced that the highly anticipated fight against David Haye would take place on 2 July 2011. The fight was contingent on Klitschko's recovery from a torn abdominal muscle injury. The contract was written so that if Klitschko was not fully healed, then Haye would fight his brother, Vitali. Klitschko fought David Haye in a heavyweight unification fight for the WBA (Super), WBO, IBF, IBO and "The Ring" Heavyweight titles. The fight took place at the Imtech Arena, Hamburg, Germany