How old were they?

Mike Montgomery

RB · Born July 10, 1949

Age in each playoff game

1. 1972 Divisional (December 23, 1972), Cowboys vs 49ers 30–28: 23 years, 166 days
2. 1972 Conference Championship (December 31, 1972), Cowboys vs Washington 3–26: 23 years, 174 days
3. 1973 Divisional (December 23, 1973), Cowboys vs Rams 27–16: 24 years, 166 days
4. 1973 Conference Championship (December 30, 1973), Cowboys vs Vikings 10–27: 24 years, 173 days

Age in each season

1. 1971 (Chargers): 22 years, 53 days to 22 years, 174 days
2. 1972 (Cowboys): 23 years, 53 days to 23 years, 174 days
3. 1973 (Cowboys): 24 years, 53 days to 24 years, 174 days
4. 1974 (Oilers): 25 years, 53 days to 25 years, 174 days