| 1. | New York: National Football League. 30 janvier : National Football League. |
| 2. | National Football League, Historical Players, Kenyatta Walker. Retrieved March 19, 2011. ↑ National Football League, Historical Players, Kenyatta Walker. |
| 3. | The man who built the National Football League : Joe F. Carr. Il remporte le trophée Joe F. Carr. |
| 4. | It was called the Chinese Women's National Football League from 2011 to 2014. Il est nommé Chinese Women's National Football League de 2011 à 2014. |
| 5. | Churla is the cousin of former National Football League quarterback Mark Rypien. Il est le cousin de l'ancien quarterback de la National Football League Mark Rypien. |
| 6. | National Football League: Legendary running back Emmitt Smith announces his retirement from the sport. Football américain : le légendaire runnig-back Emmitt Smith annonce la fin de sa carrière. |
| 7. | In 1959 O’Connell was captain when Kerry won the National Football League. En 1959, O’Connell est nommé capitaine de l’équipe qui remporte la Ligue nationale de football gaélique. |
| 8. | He was one of the leading offensive stars during the early years of the National Football League. Il est une des premières stars des premières années du football. |
| 9. | He left Notre Dame after the 1940 season to become Commissioner of the National Football League. Il quitte Notre-Dame après la saison 1940 pour devenir commissaire de la NFL. |