Leon Spinks the distinction until the Klitschko brothers became champions two decades later. In the 1980s Leon Spinks competed in several boxer vs. wrestler matches in New Japan Pro-Wrestling (NJPW), including losing by submission to Antonio Inoki. In 1986 Spinks earned his last championship opportunity, fighting Dwight Muhammad Qawi for the WBA cruiserweight championship. Qawi had been defeated by Michael Spinks three years earlier for his WBC light heavyweight championship. However, Leon Spinks lost by TKO in the sixth round. During the fight, Qawi taunted Spinks as he beat him mercilessly in a corner. Spinks boxed for another eight years with mixed
Michael Spinks a successful amateur career, which culminated in his Olympic gold medal win, Spinks went undefeated in his first 31 professional fights, beating such opponents as Dwight Muhammad Qawi, Eddie Mustafa Muhammad, Marvin Johnson and Eddie Davis en route to becoming the undisputed light heavyweight champion. Following ten successful title defenses, Spinks moved up to heavyweight, and as an underdog defeated long-reigning IBF heavyweight champion Larry Holmes; in doing so, Spinks became the first reigning light heavyweight world champion to win the heavyweight title. In his final fight, Spinks was knocked out by Mike Tyson in 91 seconds, the only defeat