New York Yankees history: Paul O'Neill's number 21 must be retired
Paul O'Neill Yankees No. 21 retired
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on Sunday, August 21, 2022
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill will finally have number retired by Yankees
Uncle Mike's Musings: A Yankees Blog and More: July 2018
Paul O'Neill's No. 21 to Be Retired By Yankees – NBC New York
New York Yankees retired Paul O'Neill's No. 21 jersey
Have the NY Yankees retired too many numbers? - Quora
9/11/14 at Yankee Stadium
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NY Yankees retire Paul O'Neill's No. 21
My Favorite Right Fielder
Paul O'Neill's No. 21 Jersey to Be Retired by Yankees on August 21, News, Scores, Highlights, Stats, and Rumors