Marvin Hagler vs. Thomas Hearns

Marvin Hagler vs. Thomas Hearns, was a world middleweight championship boxing match between undisputed champion Marvelous Marvin Hagler and challenger Thomas Hearns, the WBC super welterweight champion, who had gone up in weight for the bout. Won by Hagler by third-round knockout, the fight is considered by some to be the greatest three rounds in boxing history, due to its constant action, drama, and violent back-and-forth exchanges.