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 in Liverpool silver medal (60 kg & 64 kg) at the 2010 European Amateur Boxing Championships and the 2011 European Amateur Boxing Championships in Moscow and Ankara respectively. He represented St. Aloysius and Salisbury amateur boxing clubs. George Turpin won a bronze medal at the 1972 Munich Olympics in the 56 kg division. Tony Willis won a bronze medal at the 1980 Moscow Olympics in the 60 kg division. Tony Bellew (30-2-1), from Wavertree, is a former WBC cruiserweight champion and former BBBofC British light heavyweight champion, a former commonwealth light heavyweight champion and a heavyweight contender. He is a former two-time