The New York Yankees Could Run Out of Jersey Numbers After Retiring Them - What Happens Next? - EssentiallySports
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392 Ny Yankees Retired Numbers Stock Photos, High-Res Pictures, and Images - Getty Images
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New York Yankees Retired Numbers - - Database of Yankee Uniform Numbers Through the Years
Forty-Sixed: a needlessly lengthy look at the Yankees' needlessly extensive history (and future) of retired numbers - Pinstripe Alley
Yankees Will Retire Numbers for Jorge Posada, Bernie Williams, Andy Pettitte - WSJ
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Some of the retired numbers in Monument Park. - Picture of The Yankee Stadium VIP Events, Bronx - Tripadvisor
Yankees make special request to MLB with franchise's 22 retired numbers causing logistical issue, per report
Yankee Retired Numbers: The All-Time Numerical Lineup of Yanks