Canelo Alvarez (L) recoils from an attack by Gennady Golovkin (R) during their WBC, WBA and IBF middleweight championship fight at the T-Mobile Arena on September 16, 2017 in Las Vegas, Nevada. Gennady Golovkin retained his three world middleweight titles, fighting to a draw with Mexican star Canelo Alvarez in a showdown for middleweight supremacy that lived up the hype. / AFP PHOTO / John GURZINSKI