New York Yankees honor Paul O'Neill with Monument Park plaque - ESPN
Paul O'Neill discusses number retirement by Yankees
Paul O'Neill Reacts To Getting His Jersey Retired - The Spun: What's Trending In The Sports World Today
New York Yankees retire Paul O'Neill's No. 21; GM Brian Cashman, owner Hal Steinbrenner booed by fans - ABC7 New York
MORE
September 21, 2008: The final game at Yankee Stadium – Society for American Baseball Research
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
WFAN's Carton Says Tino, O'Neill, Torre Have No Place In Monument Park - CBS New York
Paul O'Neill on No. 21 retirement Yankees
The Yankees Retire Paul O'Neill's Number 21 - The New York Times
Yankees Retire Paul O'Neill's Jersey Number 21 - The Radicards® Blog