Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers
Yankees to retire Paul O'Neill's No. 21 jersey this summer - Newsday
Yankees' retirement of Paul O'Neill's number might be a stretch - Pinstripe Alley
Yankees Retired Numbers - Who Are The 22 Yankees Who Wore Them
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Paul O'Neill talks jersey number retired by New York Yankees
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Why are the New York Yankees retiring Paul O'Neill's number 21 on August 21, 2022? What is your unedited opinion about it? - Quora
Yankees & YES bending over backwards for unvaxxed Paul O'Neill
Paul O'Neill gets choked up learning Yankees will retire his number: Who's next for the 'greatest honor'?
Paul O'Neill discusses number retirement by Yankees