Harold Hays
LB · Born September 24, 1939
Age in each playoff game
- 1966 NFL Championship (January 1, 1967), Cowboys vs Packers 27–34: 27 years, 99 days
- 1967 Playoff (December 24, 1967), Cowboys vs Browns 52–14: 28 years, 91 days
- 1967 NFL Championship (December 31, 1967), Cowboys vs Packers 17–21: 28 years, 98 days
Age in each season
- 1966 (Cowboys): 26 years, 342 days to 27 years, 98 days
- 1967 (Cowboys): 27 years, 342 days to 28 years, 98 days
- 1968 (49ers): 28 years, 343 days to 29 years, 98 days
- 1969 (49ers): 29 years, 342 days to 30 years, 98 days