Roberto Duran Beyond the Glory (Documentary)___________________________________________________________________________________tags: roberto duran beyond the glory documentary hands of stone manos de piedra tommy hearns marvin hagler sugar ray leonard mike tyson wladimir klitschko klitchko jack sharkey gene tunney dempsey larry holmes ken norton frazier evander holyfield riddick bowe lennox lewis rocky marciano great heavyweight boxing ko knockout floyd mayweather manny pacquiao marvin hagler marquez