Heavyweight unification series Heavyweight unification series The heavyweight unification series, also known as the Heavyweight World Series, was a sequence of professional boxing matches held in 1986 and 1987 to crown an undisputed champion of the heavyweight class. The series was produced by HBO Sports and promoted by Don King. It ended with Mike Tyson as undisputed champion, holding the championship belts of the International Boxing Federation, World Boxing Association, and World Boxing Council. Prior to the series, the last undisputed heavyweight champion had been Leon Spinks, who won the championship in his 1978 victory over Muhammad Ali. Spinks had been stripped of
Boxing at the 1908 Summer Olympics – Heavyweight Boxing at the 1908 Summer Olympics – Heavyweight The heavyweight was one of five boxing weight classes contested on the boxing at the 1908 Summer Olympics programme. Like all other boxing events, it was open only to men. The boxing competitions were all held on October 27. The heavyweight was the middle class, allowing boxers of any weight. Six boxers all from Great Britain competed. Quarterfinals Oldman and Evans both won in the first round, Oldman winning with a right to Myrams' chin and Evans winning with a left to the chest of Ireton. Frederick Parks and Brewer went the