Paul O'Neill's No. 21 to be retired by Yankees
NY Yankees retire Paul O'Neill's No. 21
Why do the New York Yankees sign a lot of veteran players that are in their last stages of their prime? - Quora
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired
Paul O'Neill Yankees No. 21 retired
Bleeding Yankee Blue: 02/01/2022 - 03/01/2022
The Bronx Pinstripes Show - Yankees Podcast, Bronx Pinstripes
Yankees to retire Paul O'Neill's No. 21 at Yankee Stadium on August 21st - Pinstripe Alley
Hysteria over Clint Frazier No. 7 story shows that Yankees and their loyalists need to calm down – New York Daily News