Spitz, Mark Andrew, 1950–, American swimmer, b. Modesto, Calif. He held records for winning the most gold medals at one Olympic game (seven, in 1972 at Munich) and shared the record for most Olympic gold medals overall (nine, 1968–72) until surpassed in both by Michael Phelps in the 2008. Spitz's 1972 victories were in the 100-m and 200-m freestyle, the 100-m and 200-m butterfly, and as a member of three relay teams. In 1968, at Mexico City, he won golds in two relays, a silver in the 100-m butterfly, and a bronze in the 100-m freestyle. Spitz retired and became a television sports commentator.
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