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George_Steinbrenner
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Hal Steinbrenner
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Mariano_Rivera
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Brian_Cashman
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Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed - The San Diego Union-Tribune
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Aaron_Boone
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New York Yankees history: Paul O'Neill's number 21 must be retired
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Yankees Stadium Hijacked by Boos as Infuriated Fans Proclaim Frustration During Jersey Retirement Ceremony for Shocking Pinstripes Slump - EssentiallySports
![Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed](https://media.bleacherreport.com/image/upload/w_300,h_200,c_fill/v1666522727/b4rddkpfawjoq8rxhpzb.jpg)
Yankees' Hal Steinbrenner, Brian Cashman Booed at Paul O'Neill's Jersey Retirement, News, Scores, Highlights, Stats, and Rumors
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Brian_Cashman
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New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
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Brian Cashman