How old were they?

Mark Johnson

DL · Born August 14, 1953

Age in each season

1. 1975 (Bills): 22 years, 18 days to 22 years, 139 days
2. 1976 (Bills): 23 years, 18 days to 23 years, 139 days
3. 1977 (Browns): 24 years, 18 days to 24 years, 139 days