The Yankees Retire Paul O'Neill's Number 21 - The New York Times
Yankees' ceremony to retire unvaccinated Paul O'Neill's number takes shape
New York Yankees Archives - Sportscasting
The Yankees need to reissue Paul O`Neill's no. 21 - Pinstripe Alley
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on Sunday, August 21, 2022
New York Yankees Archives - Sportscasting
Paul O'Neill Yankees No. 21 retired
After Paul O'Neil, Should The New York Yankees Stop Retiring Numbers? - EssentiallySports
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired