New York Yankees history: Paul O'Neill's number 21 must be retired

NY Yankees royalty honored as Paul O'Neill's No. 21 is retired

Should the Yankees retire #21 for Paul O'Neill?

NY Yankees retire Paul O'Neill's No. 21

As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times

Paul O'Neill's No. 21 Jersey to Be Retired by Yankees on August 21, News, Scores, Highlights, Stats, and Rumors

Paul O'Neill on No. 21 retirement Yankees

Paul O'Neill's No. 21 to be retired by Yankees

Yankees to retire Paul O'Neill's No. 21 jersey on Aug. 21

New York Yankees to retire Paul O'Neill's No. 21

The Yankees Retire Paul O'Neill's Number 21 - The New York Times

Uncle Mike's Musings: A Yankees Blog and More: Rethinking Monument Park

Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports

Yankees to retire Paul O'Neill's No. 21 at Yankee Stadium on August 21st - Pinstripe Alley