How old were they?

Jack Deloplaine

RB · Born April 21, 1954

Age in each playoff game

1. 1976 Divisional (December 19, 1976), Steelers vs Colts 40–14: 22 years, 242 days
2. 1976 Conference Championship (December 26, 1976), Steelers vs Raiders 7–24: 22 years, 249 days
3. 1977 Divisional (December 24, 1977), Steelers vs Broncos 21–34: 23 years, 247 days
4. 1978 Divisional (December 30, 1978), Steelers vs Broncos 33–10: 24 years, 253 days
5. 1978 Conference Championship (January 7, 1979), Steelers vs Oilers 34–5: 24 years, 261 days
6. Super Bowl XIII (January 21, 1979), Steelers vs Cowboys 35–31: 24 years, 275 days
7. 1979 Wild Card (December 23, 1979), Bears vs Eagles 17–27: 25 years, 246 days
8. 1979 Divisional (December 30, 1979), Steelers vs Dolphins 34–14: 25 years, 253 days
9. 1979 Conference Championship (January 6, 1980), Steelers vs Oilers 27–13: 25 years, 260 days
10. Super Bowl XIV (January 20, 1980), Steelers vs Rams 31–19: 25 years, 274 days

Age in each season

1. 1976 (Steelers): 22 years, 133 days to 22 years, 254 days
2. 1977 (Steelers): 23 years, 133 days to 23 years, 254 days
3. 1978 (Steelers, Washington): 24 years, 133 days to 24 years, 254 days
4. 1979 (Bears, Steelers): 25 years, 133 days to 25 years, 254 days