Former undisputed middleweight world champion Marvelous Marvin Hagler has died at the age of 66. The American dominated the middleweight division from 1979 until his controversial defeat by Sugar Ray Leonard in April 1987.

Hagler fought 67 times during his 14-year professional career, winning 62. He triumphed on 52 occasions by knockout, while he drew two and lost just three times. Hagler made 12 successful title defences until his defeat by Sugar Ray Leonard by a split decision and he retired a year later.