Klitschko brothers 5 months & 13 days. Vitali retained the WBC Heavyweight Championship until 15 December 2013, relinquishing his belt in pursuit of his political aspirations in his native Ukraine. The Klitschko brothers jointly run the professional boxing promotion companies ""K2 Promotions"" and ""K2 East Promotions"", as well as the ""Klitschko Brothers Fund"", a charity organization. They appear together on German TV shows and commercials, have a website shared between them, and support each other's training and fights. After Vitali's retirement, Wladimir continued to reign as champion & successfully defend all remaining title belts except for the WBC belt. He eventually lost
Vitali Klitschko vs. Odlanier Solís Vitali Klitschko and Odlanier Solis was going to take place in Cologne, Germany on March 19, 2011. It was reported that Odlanier Solis earned 1.8 million US dollar for the fight, which is 1.4 million Euro. Vitali earned 15 million US dollars. In Germany, the fight was broadcast live and exclusively on RTL Television. The first press conference of the fight was officially held in Cologne and both fighters and managers attended the press conference. At the press conference, neither fighter or promoter etc. spoke English, as there was no need to. Odlanier Solis does not speak English and Vitali