US ski jumper Anders Haugen finished 4th at the…

US ski jumper Anders Haugen finished 4th at the 1924 Olympics, when 50 years later a Norwegian historian discovered a scoring error was made and Haugen should have gotten the bronze medal, which was handed to him in Norway in 1974 by the daughter of the original bronze medal winner.

Czechoslovak runner Emil Zátopek decided to compete…

Czechoslovak runner Emil Zátopek decided to compete in the marathon in the 1952 Olympics, despite never having run that distance in his life. Zátopek asked fellow runner Jim Peters, who he was racing alongside, if the pace was fast enough. When Peters said “no”, Zátopek sped up and won the race.