HBO World Championship Boxing Ali and Joe Frazier; Larry Holmes vs. Gerry Cooney, for the World Boxing Council heavyweight championship; The Battle of the Champions, when Aaron Pryor beat Alexis Argüello in their first fight; Carnival of Champions, in which Wilfredo Gómez beat Lupe Pintor, and Thomas Hearns beat Wilfred Benítez; Marvin Hagler-Thomas Hearns fight, billed as The War; Thunder Meets Lightning, in which Julio César Chávez beat Meldrick Taylor with two seconds remaining in the twelfth round; Michael Moorer vs. George Foreman, in which Foreman KO'd Michael Moorer to become the oldest heavyweight champion of the world at age 45; James Douglas's stunning
Evander Holyfield vs. Michael Moorer II both the WBA and IBF titles after refusing to fight Tony Tucker and Axel Schulz respectively. The vacant WBA title was then won by Bruce Seldon, who then lost the title to Mike Tyson. Tyson's first defense was against Holyfield, who earned an upset victory by 11th-round technical knockout to regain the WBA Heavyweight title. He would then successfully defend the title in a rematch with Tyson after Tyson was disqualified in the third round for biting Holyfield's ears. Meanwhile, Moorer would face Axel Schulz to determine who would win the vacant IBF Heavyweight title, winning the contest by spit