How old were they?

Marshall Cropper

WR · Born April 1, 1944

Age in each season

1. 1967 (Steelers): 23 years, 153 days to 23 years, 274 days
2. 1968 (Steelers): 24 years, 153 days to 24 years, 274 days
3. 1969 (Steelers): 25 years, 153 days to 25 years, 274 days