Which pro sports teams have the most retired numbers?
List of National Football League retired numbers - Wikipedia
List of National Football League retired numbers - Wikipedia
Top Professional Sports Leagues by Revenue
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A number of nuggets about retired numbers around the Major League
Which NBA team has the most jersey numbers retired? - AS USA
Best player by jersey number for 2022-23 NBA season – NBC Sports Bay Area & California
Rank'Em: Cowboys' Most Sacred Jersey Numbers
Every MLB team's retired numbers
Football Jersey Numbers List
How Many Jersey Numbers have been Retired in the NFL?
A number of nuggets about retired numbers around the Major League
History of Giants' retired jersey numbers
Crunching the Numbers: College Basketball Players Can't Wear 6, 7, 8 or 9 - The New York Times
