Michael Spinks in 2002, Spinks ranked 41st. East Side Boxing said in its tribute to Spinks, "Michael Spinks went undefeated fighting during the deepest era in Light Heavyweight history. And he beat the real heavyweight champion to win the title, who was also undefeated. Michael Spinks is the most accomplished light heavyweight champion in history." Spinks is the rare top fighter who left the sport with both money and his health and never returned to the ring. Aside from a rare event honoring him and occasionally attending fights, Spinks has largely remained off the boxing scene and out of the public eye.
Mike Tyson vs. Michael Spinks and then successfully defended his title against Steffen Tangstad. Instead of defending his IBF title against top contender Tony Tucker, Spinks elected to take a more lucrative fight with former contender Gerry Cooney, who had fought three times in five years, in June 1987. The IBF responded by stripping Spinks of the title, but he was still in possession of the lineal and "Ring" titles and was considered by many to still be the rightful champion. Mike Tyson turned professional in 1985 and won his first 19 fights by knockout, quickly garnering media attention and establishing an "aura of invincibility".