Top 5 Biggest Upsets in Boxing History

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=q691aOXolC8

Top 5 Biggest Upsets in Boxing.The most unexpected defeats in the whole boxing history.

Boxing (Martial Art), Martial Arts (Sport), Upset, Top, Best, Ever, Greatest, Round, Favorite, Hits, History, Favourite, Documentary, Five, Joe Frazier, Mike Tyson, Lennox Lewis, Wladimir Klitschko, Klitschko, Ali, Mma, Biggest, George Foreman, Roy Jones Jr, Glen Johnson, HBO, WBC, WBA, Fight, Hasim Rahman, Corrie Sanders, Buster Douglas, All time, Time
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