Paul O'Neill recalls final Yankees game, how close he came to return in new book
Paul O'Neill Price List - Supercollector Catalog
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
New York Yankees history: Paul O'Neill's number 21 must be retired
Yankees fans boo Hal Steinbrenner during Paul O'Neill ceremony : r/mlb
Derek Jeter set for first Yankees Old-Timers' Day in 2023
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on Sunday, August 21, 2022
Yankees' retirement of Paul O'Neill's number might be a stretch - Pinstripe Alley
Yankees' ceremony to retire unvaccinated Paul O'Neill's number takes shape
Paul O'Neill Price List - Supercollector Catalog