New York Yankees history: Paul O'Neill's number 21 must be retired
NY Yankees retire Paul O'Neill's No. 21
Paul O'Neill's No. 21 to be retired by Yankees
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Fans boo Yankees management as New York retires All-Star right
New York Yankees history: Paul O'Neill's number 21 must be retired
NY Yankees retire Paul O'Neill's No. 21
Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed
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Yankees to retire RF Paul O'Neill's No. 21 on Aug. 21 - The Athletic
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Paul O'Neill Number Retirement before Yankees vs. Blue Jays on