When Hagler battered 'The Beast'! 🚫 | Boxing's most brutal rounds!
â–ºSUBSCRIBE http://bit.ly/SSBoxingSub In 1986, Marvelous Marvin Hagler beat John Mugabi after a brutal back-and-forth fight for the middleweight world titles. Round 6 in particular was boxing at its brutal best. 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…