OTD 1988: Prime Iron Mike

OTD, 1988: 22 year-old Mike Tyson unifies the World Heavyweight Championship, crushing Michael Spinks in 93 seconds. Great fighters often have that "one title fight" where they seem unbeatable. Left: Tyson's demolition of Spinks. Top right, down. Houston, 1966. Muhammad Ali walks away from an unconscious Cleveland Williams. Jamaica, 1973. George Foreman takes Joe Frazier's title, flooring him 7 times in 2 rds.