Marvin Hagler

Marvelous Marvin Hagler is an American former professional boxer who reigned as the undisputed middleweight champion from 1980 to 1987. He made twelve defenses of the undisputed title and today holds the highest knockout percentage of all undisputed middleweight champions, at 78%. At six years and seven months, his reign as undisputed middleweight champion is the second longest of the last century, behind only Tony Zale, who reigned during World War II. Haglers professional boxing record stands at 62 Wins (52 knockouts, 9 decisions, 1 disqualification), 3 Losses (0 knockouts, 3 decisions), 2 Draws.