Paul O'Neill's No. 21 to be retired by Yankees
NY Yankee Paul O'Neill's No. 21 to be retired on Aug. 21
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
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It's About Damn Time: The Yankees Announce They Are Retiring Paul O'Neill's Number 21 This Coming Season
Yankees to retire Paul O'Neill's No. 21 on Aug. 21
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New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ABC7 New York
Yankees retire Paul O'Neill's No. 21 on Sundayđź‘Ź #shorts
Paul O'Neill's No. 21 to be retired by Yankees