Leopold Kielholz
FW · Born June 9, 1911
Age in each season
- 1934 (Switzerland): 22 years, 352 days to 23 years, 1 day
- 1938 (Switzerland): 26 years, 360 days to 27 years, 10 days
Every NFL player's age on game day: every Super Bowl and every season since 1966.
FW · Born June 9, 1911