Retired Uniform Numbers in the American League

Joe Namath would allow Aaron Rodgers to wear retired number with Jets

What the Yankees' uniform number crunch could cost MLB's managers and coaches - The Athletic

List of Major League Baseball retired numbers - Wikipedia

How players are using uniform numbers to break MLB's unwritten rules - ESPN

Yankees Retired Numbers

The Greatest MLB Players of All Time to Wear Each Number from 1 to 50, News, Scores, Highlights, Stats, and Rumors

Lakers News: First Great Lakers Center Will Have Jersey Posthumously Retired - All Lakers

Retired number - Wikipedia

Fascinating Aspects About the Retired Uniform Numbers of the Detroit Tigers – Society for American Baseball Research

History of retired numbers dates back to Lou Gehrig Day

NBA players with two different numbers retired