Paul O'Neill, Baseball Wiki
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on Sunday, August 21, 2022
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
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
Yankees to retire Paul O'Neill's No. 21 jersey on Aug. 21
Paul O'Neill's No. 21 Jersey to Be Retired by Yankees on August 21, News, Scores, Highlights, Stats, and Rumors
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN