Yankees retired numbers - Newsday
Rawlings Sporting Goods - New York Yankees fans will see these official commemorative retirement baseballs on the field this weekend! They're specially designed to celebrate Andy Pettitte, Bernie Williams and Jorge Posada.
Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers
Yanks to retire numbers for Williams, Pettitte, Posada
The Athletic] The Yankees have asked MLB if they can stop issuing uniform numbers to their manager and coaches because they're running out of numbers that aren't retired : r/baseball
Forty-Sixed: a needlessly lengthy look at the Yankees' needlessly extensive history (and future) of retired numbers - Pinstripe Alley
Readers sound off on Yankees retired numbers, the GOP and the 9/11 Tribute Museum – New York Daily News
A number of nuggets about retired numbers around the Major League
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times
A mathematical examination of when the Yankees will run out of numbers to retire
Yankees retired numbers and the baseball legends who wore them
Mailbag: Retired Numbers, Hall of Fame, Lyerly - River Avenue Blues
New York Yankees Andy Pettite Photos and Premium High Res Pictures - Getty Images
New York Yankees ceremony addiction is getting out of hand
Yankees to retire numbers of Andy Pettitte, Jorge Posada and Bernie Williams - ABC7 New York