Ukrainian WBC World Champion Vitali Klitschko (R) punches British boxer Dereck Chisora (L) in the WBC World Heavyweight Championship in the Olympic hall in Munich on February 18, 2012. Klitschko won after 12 rounds. AFP PHOTO / CHRISTOF STACHE (Photo credit should read CHRISTOF STACHE/AFP/Getty Images)
Ukrainian WBC World Champion Vitali Klitschko (R) punches British boxer Dereck Chisora (L) in the WBC World Heavyweight Championship in the Olympic hall in Munich on February 18, 2012. Klitschko won after 12 rounds. AFP PHOTO / CHRISTOF STACHE (Photo credit should read CHRISTOF STACHE/AFP/Getty Images)