How Paul O'Neill became a Yankees great after his Reds career
Warrior On The Field, Yankee For Life
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Paul O'Neill on No. 21 retirement Yankees
Yankees] 8.21.22 Paul O'Neill's No. 21 enters Monument Park. : r/NYYankees
Opposing fans need to shut up about Yankees retiring Paul O'Neill's number
New York Yankees history: Paul O'Neill's number 21 must be retired
The Athletic] The Yankees have asked MLB if they can stop issuing uniform numbers to their manager and coaches because they're running out of numbers that aren't retired : r/baseball
Yankees Salute Their Captain
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Retired Yankee Paul O'Neill plays baseball with Glen Cove kids - Newsday
1999: Stand clear of the closing doors - Amazin' Avenue
This Day in Yankees History: Paul O'Neill's three homers spark playoff run- August 31, 1995 - Pinstripe Alley