As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
New York Yankees history: Paul O'Neill's number 21 must be retired
The Yankees need to reissue Paul O`Neill's no. 21 - Pinstripe Alley
Why are the New York Yankees retiring Paul O'Neill's number 21 on August 21, 2022? What is your unedited opinion about it? - Quora
Paul O'Neill's No. 21 to Be Retired By Yankees – NBC New York
New York Yankees retired Paul O'Neill's No. 21 jersey
Yankees to retire Paul O'Neill's No. 21 on Aug. 21
NY Yankees retire Paul O'Neill's No. 21
Who is former Yankees player Paul O'Neill's wife?
Paul O'Neill Yankees No. 21 retired