Paul O'Neill Yankees No. 21 retired
Paul O'Neill's No. 21 to be retired by Yankees
Have the NY Yankees retired too many numbers? - Quora
A-Rod: 'It bothers me' Yankees haven't retired my number : r/NYYankees
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Paul O'Neill will finally have number retired by Yankees
Paul O'Neill on No. 21 retirement Yankees
The Yankees have retired so many numbers that they're down to just
Derek Jeter drops message for Paul O'Neill after Yankees retire
NY Yankees retire Paul O'Neill's No. 21
Yankees to honor Mariano Rivera with a plaque in Monument Park on
Paul O'Neill Yankees No. 21 retired