Paul O'Neill calls Yankees jersey retirement 'highest honor

Yankees to retire O'Neill's No. 21

New York Yankees history: Paul O'Neill's number 21 must be retired

DailyNewsGems: April 14, 2023

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

Today the Yankees retired Paul O'Neill's number, mainly for his willingness to help sick children in the hospital and give out autographs to strangers in the clubhouse : r/seinfeld

New York Yankees: 5 numbers that need to be un-retired

Paul O'Neill

The Yankees Just Tarnished Their Legacy by Retiring Paul O'Neill's Jersey

Where Are The Heroes Of Yankees' Record-winning 1998 Team?