Juan De Leon, coach of Polish challenger Mariusz Wach, removes the gumshield after the fight against...
Juan De Leon, coach of Polish challenger Mariusz Wach (C), removes the gumshield after the fight against Ukrainian WBA, WBO, IBO and IBF heavy weight boxing world champion Vladimir Klitschko in Hamburg November 10, 2012. World heavyweight champion Klitschko was made to go the distance against Wach but earned a unanimous points decision on Saturday to retain his four title belts. REUTERS/Morris Mac Matzen (GERMANY - Tags: SPORT BOXING)