Mike Tyson vs. Michael Spinks

This boxing match took place on June 27, 1988, at the Atlantic City Convention Hall in Atlantic City, New Jersey. It featured Mike Tyson and Michael Spinks, both of whom were undefeated and held claims to heavyweight championship titles. Tyson, at the time, held the belts from the World Boxing Council, World Boxing Association, and International Boxing Federation, while Spinks was recognized as the Ring champion and lineal champion.

Promoted as "once and for all," this match was the richest in boxing history up to that point, grossing approximately $70 million. Tyson earned a record purse of around $20 million, while Spinks earned $13.5 million. The match concluded quickly, with Tyson knocking out Spinks in just 91 seconds, cementing Tyson's dominance in the boxing world during this era.