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BERLIN, GERMANY - FEBRUARY 21: Arthur Abraham (R) of Germany and Paul Smith (L) of Great Britain exchange punches during the WBO World Championship Super Middleweight title fight at o2 World on February 21, 2015 in Berlin, Germany. (Photo by Martin Rose/Bongarts/Getty Images)

BERLIN, GERMANY - FEBRUARY 21:  Arthur Abraham (R) of Germany and Paul Smith (L) of Great Britain exchange punches during the WBO World Championship Super Middleweight title fight at o2 World on February 21, 2015 in Berlin, Germany.  (Photo by Martin Rose/Bongarts/Getty Images)