Oneil Cruz meets his namesake, former Yankees star Paul O'Neill - Bucs Dugout
How many jersey numbers do the Yankees have left? - Deseret News
New York Yankees: Ranking 50 Biggest Fan Favorites in Franchise History, News, Scores, Highlights, Stats, and Rumors
2000 World Series - Wikipedia
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
Paul O'Neill stunned Yankees are retiring his number
Today the Yankees retired Paul O'Neill's number, mainly for his willingness to help sick children in the hospital and give out autographs to strangers in the clubhouse : r/seinfeld
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
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