Terence Crawford shocked the boxing world when he announced his retirement from the sport just months after beating Canelo Alvarez to become undisputed world champion at super-middleweight. Crawford leaves behind an impressive legacy and he is the only man to reign as champion with all four world titles in three weight classes.

Terence "Bud" Crawford, who thrilled audiences with his undisputed title win over Canelo Alvarez, is hanging up his gloves.

Terence Crawford, who claimed the title of best pound-for-pound boxer with a convincing victory over Canelo Alvarez in September, announced his retirement on Tuesday. The 38-year-old Crawford is the only male boxer to capture three unified division titles,