Paul O'Neill stunned Yankees are retiring his number
Paul O'Neill's No. 21 to be retired by Yankees
YES Network on X: Paul O'Neill's No. 2️⃣1️⃣ joins the prestigious list of Yankees retired numbers TODAY on YES! (12:30p) / X
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ESPN
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
Aaron Boone gets dreaded vote of confidence from Brian Cashman before Yankees top Mets - The Boston Globe
Yankees retired numbers: Paul O'Neill latest to be added to list
Yankees retired numbers: A look at all of the jersey numbers players cannot wear in the Bronx
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