Feb 1990
James "Buster" Douglas scored one of the most shocking upsets in sports history when he knocked out undefeated champion Mike Tyson. At the time, Tyson was considered to be the best boxer in the world and arguably one of the most feared heavyweight champions in history due to his complete domination in the division.
Jan 1988
When Mike Tyson fought Larry Holmes who came out of retirement to face the young champion, many figured it would be the most pivotal test of Tyson's young boxing career. It was Holmes who had already established himself as an all time great heavyweight. However, Tyson clearly passed the test, knocking out Holmes in four brutal rounds.