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 be stopped. With the Samuel Peter victory, Klitschko technically became one of the few men to ever hold a version of the World Heavyweight Championship three times – WBO (1999–2000), WBC (2004–2005) and WBC (2008–2012). On 21 March 2009, Klitschko defeated Juan Carlos Gómez by TKO in the ninth round. Gómez tried to use his movement to thwart Vitali, but seemed unable to cope with the power and physical strength of his opponent. As the rounds progressed, Klitschko began imposing himself on Gómez more and more. Gómez soon became wary of Klitschko's power and also began to tire physically. By