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
Fight Night Champion summarised it as "A generally stunning package in features and presentation." The Official US Playstation Magazine said that "Fight Night Champion blends stunning presentation and story with boxing action in a way no game has before." The game topped the sales charts in the UK. Fight Night Champion Fight Night Champion is a boxing video game developed by EA Canada and published by Electronic Arts. It is the fifth entry in the "Fight Night" series and was released on March 1, 2011 for the PlayStation 3 and Xbox 360. It was also released on the Xbox One Backwards compatibility in