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 Solis was going to take place in Cologne, Germany on 19 March 2011. The fight lasted less than one whole round, as a right hand to Solis's temple wobbled Solis, who then twisted his knee. Klitschko won by KO. Now aged 40, Klitschko retained his WBC heavyweight title against Tomasz Adamek on 10 September 2011 in Poland, winning by TKO in the 10th round. The referee stopped the bout after Adamek received punishing blows and was ruled out, as he was no longer able to defend himself. After turning 41 on 19 July 2012, Vitali became one of the oldest