John Hencken
American swimmer
John Frederick Hencken is an American former competition swimmer, three-time Olympic champion, and former world record-holder. Hencken won five Olympic medals during his career, including three golds. Wikipedia
Born: 1954 (age 69 years), Culver City, CA
Teammates: Jim Montgomery, Mark Spitz, John Naber, and more
Weight: 170 lbs