Opposing fans need to shut up about Yankees retiring Paul O'Neill's number
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
New York Yankees to retire Paul O'Neill's number this summer
Yankees to retire RF Paul O'Neill's No. 21 on Aug. 21 - The Athletic
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Yankees honor Paul O'Neill with Monument Park plaque
NY Yankees retire Paul O'Neill's No. 21
Number 21 Continues to Remain Sacred to the New York Yankees, News, Scores, Highlights, Stats, and Rumors
Paul O'Neill Yankees No. 21 retired