Yankees retire Paul 'The Warrior' O'Neill's No. 21 jersey
NY Yankees retire Paul O'Neill's No. 21
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As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
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As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
New York Yankees on LinkedIn: Yankees to Retire Paul O'Neill's No. 21
Yankees to retire Paul O'Neill's No. 21 on Aug. 21
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired
Paul O'Neill Yankees No. 21 retired
Have the NY Yankees retired too many numbers? - Quora
New York Yankees to retire Paul O'Neill's No. 21 on Aug. 21