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 2014 Commonwealth Games – Super heavyweight Boxing at the 2014 Commonwealth Games – Super heavyweight The Super heavyweight boxing competition at the 2014 Commonwealth Games in Glasgow, Scotland took place between 25 July and 2 August at the Scottish Exhibition and Conference Centre. Super heavyweights are boxers who are over 91 kilograms in weight. Like all Commonwealth boxing events, the competition was a straight single-elimination tournament. Both semifinal losers were awarded bronze medals, so no boxers competed again after their first loss. Bouts consisted of three rounds of three minutes each, with one-minute breaks between rounds. Punches scored only if the front of the glove made