Paul O'Neill Day at Yankee Stadium

2008 Upper Deck Yankee Stadium Legacy #YSM-ON Paul O'Neill Game Worn Jersey Card at 's Sports Collectibles Store

Paul O'Neill Day: Who will Yankees honor in Monument Park next?

Paul O'Neill – Society for American Baseball Research

Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed – WATE 6 On Your Side

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

Paul O'Neill Yankees No. 21 retired

Paul O'Neill stunned Yankees are retiring his number

New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN

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

Swing and a Hit by Paul O'Neill