Mark Spitz is a retired American Olympic champion swimmer who has a net worth of $8 million. Mark Spitz is one of the most decorated and beloved American Olympians of all time. He is a nine-time ...

I am the best in the world.'" says Mark Spitz on ESPN Classic's SportsCentury series. Mark Spitz, considered the swiftest swimmer of all time, made his big splash during the 1972 Olympics ...

Mark Spitz, considered the swiftest swimmer of all time, made his big splash during the 1972 Olympics, becoming the first athlete to win seven gold medals in an Olympiad. His performances were ...