![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d4/DTvsNYG.jpg/220px-DTvsNYG.jpg)
List of defunct National Football League franchises - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/7/71/John_Elway.jpg/170px-John_Elway.jpg)
List of NCAA football retired numbers - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/2/25/Pete_Maravich_1977.jpeg/170px-Pete_Maravich_1977.jpeg)
List of NCAA men's basketball retired numbers - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/3/32/SteveNash3_%28cropped%29.jpg/170px-SteveNash3_%28cropped%29.jpg)
List of NCAA men's basketball retired numbers - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/d/da/Bill_walton_ucla_03.jpg/170px-Bill_walton_ucla_03.jpg)
List of NCAA men's basketball retired numbers - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/7/7c/Peyton_Manning_Miami_Super_Bowl_XLIV_team_photo.jpg/170px-Peyton_Manning_Miami_Super_Bowl_XLIV_team_photo.jpg)
List of National Football League retired numbers - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/2/23/1967_Johnny_Unitas.jpeg/170px-1967_Johnny_Unitas.jpeg)
List of NCAA football retired numbers - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/4/45/Paul_Arizin_50-62.JPG/170px-Paul_Arizin_50-62.JPG)
List of NCAA men's basketball retired numbers - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://upload.wikimedia.org/wikipedia/commons/thumb/f/fb/Eddie_lebaron_at_redskins.jpg/170px-Eddie_lebaron_at_redskins.jpg)
List of NCAA football retired numbers - Wikipedia
![List of National Football League retired numbers - Wikipedia](https://www.sportscasting.com/wp-content/uploads/2023/03/Tom-Brady-number-12-NFL-jersey-number.jpg)
Has the NFL Ever Retired a Player's Jersey Number League-Wide?
![List of National Football League retired numbers - Wikipedia](https://static.wikia.nocookie.net/collegefootballmania/images/3/3f/NFL-NFCN-Uniform-CHI-Chicago_Bears_Jerseys.png/revision/latest?cb=20220916115834)
Chicago Bears, American Football Wiki