Mark Spitz is a legendary figure in the world of swimming. He is best known for his record-breaking performance at the 1972 Summer Olympics in Munich, where he won seven gold medals in a single Games, a feat that has never been
From Wikipedia
Mark Andrew Spitz is an American former competitive swimmer and nine-time Olympic champion. He was the most successful athlete at the 1972 Summer Olympics in Munich, winning seven gold medals, each in world-record time. This achievement set a record that lasted for 36 years, until it was surpassed by fellow American Michael Phelps, who won eight golds at the 2008 Summer Olympics in Beijing. Phelps, like Spitz, set seven world records.