Gold medallist Oleksandr Usyk of Ukraine (2nd from R) greets bronze medallist Tervel Pulev of Bulgaria (R), silver medallist Clemente Russo of Italy (L) and bronze medallist Teymur Mammadov of Azerbaijan during the presentation ceremony for the Men's Heavy (91kg) gold medal boxing at the London Olympics August 11, 2012. REUTERS/Murad Sezer (BRITAIN - Tags: OLYMPICS SPORT BOXING)