![WBA middle-weight boxing world champion Felix Sturm (R) of Germany and his challenger, compatriot Sebastian Zbik, exchange a punch during their world championships fight in Cologne April 13, 2012. REUTERS/Wolfgang Rattay (GERMANY - WBA middle-weight boxing world champion Felix Sturm (R) of Germany and his challenger, compatriot Sebastian Zbik, exchange a punch during their world championships fight in Cologne April 13, 2012. REUTERS/Wolfgang Rattay (GERMANY -](https://c8.alamy.com/comp/2CY31GN/wba-middle-weight-boxing-world-champion-felix-sturm-r-of-germany-and-his-challenger-compatriot-sebastian-zbik-exchange-a-punch-during-their-world-championships-fight-in-cologne-april-13-2012-reuterswolfgang-rattay-germany-tags-sport-boxing-2CY31GN.jpg)
WBA middle-weight boxing world champion Felix Sturm (R) of Germany and his challenger, compatriot Sebastian Zbik, exchange a punch during their world championships fight in Cologne April 13, 2012. REUTERS/Wolfgang Rattay (GERMANY -
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