Retired Uniform Numbers in the American League
All-Time Brooklyn & Los Angeles Dodgers Retired Numbers
Retired number, sports award
All 32 NFL team's retired jersey numbers - ESPN - NFL Nation- ESPN
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Yankees retired numbers: A look at all of the jersey numbers players cannot wear in the Bronx
Jude Bellingham: Birmingham City Retire Number 22 Shirt After Transfer
Buckley: Who's next? Examining the state of Boston's retired numbers - The Athletic
NHL Numbers That Never Should Have Been Retired, News, Scores, Highlights, Stats, and Rumors
Yankees retired numbers: A look at all of the jersey numbers players cannot wear in the Bronx
List of Major League Baseball retired numbers - Wikipedia