Paul O'Neill Yankees No. 21 retired
Yankees to retire Paul O'Neill's No. 21 jersey this summer - Newsday
All-Star Paul O'Neill's No. 21 jersey to retire on Aug. 21
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Paul O'Neill's No. 21 to Be Retired By Yankees – NBC New York
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
NY Yankee Paul O'Neill's No. 21 to be retired on Aug. 21
Paul O'Neill will finally have number retired by Yankees
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times