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
History of boxing in the Philippines time or another held the title Oriental welterweight and heavyweight champion. Logan's boxing career spanned 1925-1940; and spent half his boxing career in Spain, Argentina, outside of the Philippines. On October 2, 1939, a sudden uplift came when Ceferino Garcia won the NYSAC world middleweight championship from American Fred Apostoli at the Madison Square Garden, New York, United States. On December 23, 1939, Garcia successfully defended his title for the first time against American Glen Lee in front of his countrymen inside the Rizal Memorial Sports Complex which was the first world title bout ever recorded in the Philippine islands.