The Yankees Are Retiring Paul O'Neill's Number In Monument Park
Paul O'Neill's number to be retired by Yankees
How many jersey numbers do the Yankees have left? - Deseret News
Paul O'Neill Yankees No. 21 retired
Yankees to retire Joe Torre's number, honor Tino Martinez and Paul
Ask Pinstripe Alley 1/11/17: Will the Yankees ever retire Paul O
Derek Jeter's No 2 retired by Yankees; Monument Park plaque unveiled
Yankees announce next player to have his number retired at Yankee
What Other Numbers Might the Yankees Be Retiring in the Near Future?
Yankees retired numbers: Paul O'Neill latest to be added to list
Yankees to retire Paul O'Neill's No. 21 jersey this summer - Newsday