Saul "Canelo" Alvarez re-unified the IBF super middleweight championship with his WBA (Super), WBC and WBO belts with a unanimous decision victory over William Scull on Sunday, setting up a bout with former welterweight champion Terence Crawford in September.

Canelo Alvarez has beaten William Scull in a unanimous points decision to become undisputed super middleweight champion again.

Saul "Canelo" Alvarez trudged past William Scull in a sluggish affair to become a two-time undisputed super middleweight champion and set up the Terence Crawford mega-fight.