Mary T. Meagher set her first world record before she began high school and Madame Butterfly, as she was known, won three gold medals at the Los Angeles 1984 Olympic Games.
Karch Kiraly led the U.S. to two men's volleyball gold medals, won a gold medal in beach volleyball and coached the U.S. Women's Volleyball Team to a bronze medal at the Rio je Janeiro 2016 Olympic Games.
Florence Griffith Joyner was one of the most flamboyant runners of all time. Known for her long hair, long fingernails and bright track suits, FloJo won three Olympic gold medals and two silvers.
"Swimming's Greatest Ambassador," Rowdy Gaines tried lots of other sports before falling in love with swimming and winning three gold medals at the Los Angeles 1984 Olympic Games.
Perhaps the greatest wrestler ever, Dan Gable went undefeated as a high schooler, lost just one match in college and did not allow a point in winning a gold medal at the Munich 1972 Olympic Games.