2012 amateur boxing

â–ºSUBSCRIBE http://bit.ly/SSBoxingSub Ahead of their undisputed world title fight on Saturday, we look back at Savannah Marshall’s stunning victory over Claressa Shields at the 2012 World Championships. â–ºTWITTER: https://twitter.com/skysportsboxing â–ºFACEBOOK: http://www.facebook.com/skysportsboxing â–ºWEBSITE: http://www.skysports.com/boxing MORE FROM SKY SPORTS ON YOUTUBE: â–ºSKY SPORTS FOOTBALL: http://bit.ly/SSFootballSub â–ºSKY SPORTS BOXING: http://bit.ly/SSBoxingSub â–ºSKY SPORTS CRICKET: http://bit.ly/SubscribeSkyCricket â–ºSOCCER AM: http://bit.ly/SoccerAMSub â–ºSKY…