How old were they?

Jeff Kinney

RB · Born November 1, 1949

Age in each season

1. 1972 (Chiefs): 22 years, 305 days to 23 years, 60 days
2. 1973 (Chiefs): 23 years, 304 days to 24 years, 60 days
3. 1974 (Chiefs): 24 years, 304 days to 25 years, 60 days
4. 1975 (Chiefs): 25 years, 304 days to 26 years, 60 days
5. 1976 (Bills, Chiefs): 26 years, 305 days to 27 years, 60 days