New York Yankees: 5 numbers that need to be un-retired
Yankees Want to Stop Giving Numbers to Coaches - Fastball
MLB Jersey Numbers on X: As the @Yankees announce the retirement
Here are the Yankees' 21 retired numbers
Have The New York Yankees Retired Too Many Numbers?
Yankee Retired Numbers: The All-Time Numerical Lineup of Yanks
Yankees Retired Numbers - Who Are The 22 Yankees Who Wore Them
Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
Derek Jeter's No. 2 retired: See all New York Yankees retired
Yankees retired numbers
History of retired numbers dates back to Lou Gehrig Day