WBC heavyweight world champion Vitali Klitschko of Ukraine, left, makes a victory gesture, as referee Massimo Barrovecchio from Italy stops the fight with challenger Tomasz Adamek from Poland, right, during their WBC heavyweight championship bout in the Municipal Stadium in Wroclaw, Poland, Saturday, Sept. 10, 2011. Klitschko won the fight by technical knockout. (AP Photo/Alik Keplicz)