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
Heavyweight Champion of the World (song) on a recent Mixtape compiled by McClure. The Mixtape entitled "And Whilst the World Was Asleep We Were Listening To..." opens with an alternative version of "The Last Resort" featuring only McClure's verses and a synth backing. The song also features on the compilation 'Top Gear: Seriously Cool Driving Music'. Heavyweight Champion of the World (song) "Heavyweight Champion of the World" is the debut single by English band Reverend and The Makers as well as the first single from their debut album, "The State Of Things". The single was released on 6 May 2007 on download only and was subsequently