Paul O'Neill Yankees No. 21 retired
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
Paul O'Neill on No. 21 retirement Yankees
New York Yankees history: Paul O'Neill's number 21 must be retired
Paul O'Neill's No. 21 to Be Retired By Yankees – NBC New York
New York Yankees - 8.21.22 Paul O'Neill's No. 21 enters Monument Park.
NY Yankee Paul O'Neill's No. 21 to be retired on Aug. 21
Number 21 Continues to Remain Sacred to the New York Yankees, News, Scores, Highlights, Stats, and Rumors
Yankees to retire Paul O'Neill's No. 21 jersey on Aug. 21
Paul O'Neill recalls final Yankees game, how close he came to return in new book
Yankees to retire Paul O'Neill's number prior to August game against Toronto - CBS New York