Yankees fans make statement booing Hal Steinbrenner while soaking in Paul O'Neill Day
Paul O'Neill's No. 21 to be retired by Yankees
Paul O'Neill Number Retirement before Yankees vs. Blue Jays on Sunday, August 21, 2022
Paul O'Neill discusses number retirement by Yankees
Biggest dream in my life:' Yankees retire Paul O'Neill's No. 21 jersey – Trentonian
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
How many jersey numbers do the Yankees have left? - Deseret News
Paul O'Neill's No. 21 Jersey to Be Retired by Yankees on August 21, News, Scores, Highlights, Stats, and Rumors
Yankees to retire Paul O'Neill's No. 21 at Yankee Stadium on August 21st - Pinstripe Alley
Randy Miller NJ Advance Media for NJ.com
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
Yankees to retire Paul O'Neill's No. 21 jersey this summer - Newsday