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MANNHEIM, GERMANY - DECEMBER 02: WBA middleweight champion Felix Sturm in action with challenger Martin Murray of Great Britain during their WBA middleweight World Championship fight at SAP Arena on December 2, 2011 in Mannheim, Germany. (Photo by Alex Grimm/Bongarts/Getty Images)

MANNHEIM, GERMANY - DECEMBER 02:  WBA middleweight champion Felix Sturm in action with challenger Martin Murray of Great Britain during their WBA middleweight World Championship fight at SAP Arena on December 2, 2011 in Mannheim, Germany.  (Photo by Alex Grimm/Bongarts/Getty Images)