Bare Knuckle Boxing Hall of Fame and inductees associated with ice hockey are inducted for their contributions to the fighting aspects of the game (to date, both hockey-related honorary inductees have been associated with the Buffalo Sabres, who play from Belfast). The honorary inductees were included as an acknowledgement that bare-knuckle boxing ended as a mainstream sport over a century ago, and that the honorary inductee system allows notable figures that promoted activity similar to bare knuckle boxing, who might be more recognizable to modern audiences, to be included in the Hall. For the inaugural induction ceremony in 2009, former undisputed heavyweight champion Leon Spinks was
Mike Tyson vs. Michael Spinks The next year Spinks won the lineal championship from Mustafa Wassaja and then took the WBC title from Dwight Braxton in 1983 to become the undisputed champion. In 1984, Spinks added the newly created IBF title. In September 1985, after having defended his titles a combined total of ten times, Spinks moved up to the heavyweight class to challenge reigning IBF, "Ring", and lineal champion Larry Holmes, who had been champion since 1978. Spinks defeated Holmes in a fifteen-round decision to become the first reigning light heavyweight champion to win the heavyweight championship. Spinks defeated Holmes again in a rematch