Klitschko brothers represented Ukraine at the 1996 Olympics, winning a gold medal in the super-heavyweight division. In 1996, when still an amateur, Vitali Klitschko tested positive for a banned substance and was removed from the Ukrainian boxing team. In June 1999, Vitali Klitschko won the WBO Heavyweight title from Herbie Hide via second-round knockout. He successfully defended the title twice before losing it to Chris Byrd. Six months later, younger brother Wladimir dethroned Byrd via lopsided points decision. He registered five successful title defenses, all by TKO until suffering an upset TKO loss to Corrie Sanders in March 2003. Vitali Klitschko lost
Vitali Klitschko vs. Dereck Chisora Vitali Klitschko vs. Dereck Chisora Vitali Klitschko vs. Dereck Chisora billed as Showdown in Munich was a heavyweight championship fight for the WBC title. The bout took place at the Olympiahalle in Munich, Germany on 18 February 2012. Klitschko won via a unanimous points decision after the full twelve rounds to retain his title. Vitali Klitschko had first become a heavyweight champion in 1999, when he picked up the WBO title for knocking out Herbie Hide. In his third defence against Chris Byrd, Klitschko was forced to retire from the fight with a shoulder injury at the end of the