OSAKA, JAPAN - DECEMBER 31:  Guillermo Rigondeaux of Cuba (L) and Hisashi Amagasa of Japan exchange punches during the WBA/WBO world super bantamweight bout between Guillermo Rigondeaux of Cuba and  Hisashi Amagasa of Japan at Bodymaker Colosseum on December 31, 2014 in Osaka, Japan.  (Photo by Ken Ishii/Getty Images)