New York Yankees - Wikipedia
I'm Not A Headline Guy Sports ramblings…with a Yankees bias!
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
The Yankees need to reissue Paul O`Neill's no. 21 - Pinstripe Alley
I'm Not A Headline Guy Sports ramblings…with a Yankees bias!
Paul O'Neill's No. 21 to be retired by Yankees
David Cone addresses Paul O'Neill's absence from Yankees booth
Paul O'Neill Day: Who will Yankees honor in Monument Park next?
The weird brilliance of Chase Headley's Yankees debut - Pinstripe Alley
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times