The Yankees Are Retiring Paul O'Neill's Number In Monument Park, Which Is Different From Giving Him A Plaque In Monument Park, Which They Already Did, And Also Different From Giving Him A
NY Yankees royalty honored as Paul O'Neill's No. 21 is retired
Monument Park (Yankee Stadium) - Wikipedia
New York Yankees honor Paul O'Neill with Monument Park plaque - ESPN
Bleeding Yankee Blue: PAUL O'NEILL: A YANKEE GREAT OF OUR GENERATION
Paul O'Neill SportsLifer's Weblog
Yankees Social Media: The Warrior comments on jersey retirement - Pinstripe Alley
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Paul O'Neill Baseball Stats by Baseball Almanac
Yankees could use a Paul O'Neill now – New York Daily News
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Paul O'Neill discusses number retirement by Yankees