Marvin Hagler vs. Sugar Ray Leonard (1987)
The 1980s were a golden age for the welterweight and middleweight divisions of boxing. The era was headlined by four all-time greats: Sugar Ray Leonard, Marvelous Marvin Hagler, Thomas Hearns, and Roberto Duran. Between 1980 and 1985, each of them fought all the others, except for Hagler and Leonard