Don Smerek
DL · Born December 20, 1957
Age in each playoff game
- 1981 Divisional (January 2, 1982), Cowboys vs Buccaneers 38–0: 24 years, 13 days
- 1981 Conference Championship (January 10, 1982), Cowboys vs 49ers 27–28: 24 years, 21 days
- 1982 First Round (January 9, 1983), Cowboys vs Buccaneers 30–17: 25 years, 20 days
- 1982 Second Round (January 16, 1983), Cowboys vs Packers 37–26: 25 years, 27 days
- 1982 Conference Championship (January 22, 1983), Cowboys vs Washington 17–31: 25 years, 33 days
- 1983 Wild Card (December 26, 1983), Cowboys vs Rams 17–24: 26 years, 6 days
- 1985 Divisional (January 4, 1986), Cowboys vs Rams 0–20: 28 years, 15 days
Age in each season
- 1981 (Cowboys): 23 years, 255 days to 24 years, 11 days
- 1982 (Cowboys): 24 years, 255 days to 25 years, 11 days
- 1983 (Cowboys): 25 years, 255 days to 26 years, 11 days
- 1984 (Cowboys): 26 years, 256 days to 27 years, 11 days
- 1985 (Cowboys): 27 years, 255 days to 28 years, 11 days
- 1986 (Cowboys): 28 years, 255 days to 29 years, 11 days
- 1987 (Cowboys): 29 years, 255 days to 30 years, 11 days