If we must retire one more Yankee number . . .
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
A-Rod: 'It bothers me' Yankees haven't retired my number : r/NYYankees
Paul O'Neill recalls final Yankees game, how close he came to return in new book
In celebration of Paul O'Neill Day, 21 Yankees GIFs to remember #21 - Pinstripe Alley
Paul O'Neill on No. 21 retirement Yankees
Paul O'Neill still gets fired up thinking about 1996 and the Yankees' dynasty years – New York Daily News
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on Sunday, August 21, 2022
Paul O'Neill's Number Getting Retired: MLB World Reacts - The Spun: What's Trending In The Sports World Today
Paul O'Neill Yankees No. 21 retired
Monument Park (Yankee Stadium) - Wikipedia
Yankees to Retire Paul O'Neill's Number 21
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on Sunday, August 21, 2022
Williams has No. 51 retired at Yankee Stadium
The Yankees Retire Paul O'Neill's Number 21 - The New York Times