September 21, 2008: The final game at Yankee Stadium – Society for American Baseball Research
New York Yankees to retire Paul O'Neill's jersey number during 2022 season - Sports Illustrated NY Yankees News, Analysis and More
Monument Park Just Ain't What It Used to Be
Bob Sheppard, Mellifluous Voice of Yankees, Dies at 99 - The New York Times
The Yankees Are Retiring Paul O'Neill's Number In Monument Park, Which Is Different From Giving Him A Plaque In Monument Park, Which They Already Did, And Also Different From Giving Him A
Defector] The Yankees Are Retiring Paul O'Neill's Number In Monument Park, Which Is Different From Giving Him A Plaque In Monument Park, Which They Already Did, And Also Different From Giving Him
Yankees, YES will try to salvage awkwardness of Paul O'Neill Day
Photo: New York Yankees honor Paul O'Neill with a plaque in Monument Park - NYP20140809101
Paul O'Neill and the trade that changed everything - Pinstripe Alley
Paul O'Neill's No. 21 to be retired by Yankees
Photo: New York Yankees honor Paul O'Neill with a plaque in Monument Park - NYP20140809105
Paul O'Neill Day: Who will Yankees honor in Monument Park next?
Defector] The Yankees Are Retiring Paul O'Neill's Number In Monument Park, Which Is Different From Giving Him A Plaque In Monument Park, Which They Already Did, And Also Different From Giving Him
Notebook: Monument Park honor 'overwhelming' to Goose Gossage
Jeter's No 2 retired by Yanks; Monument Park plaque unveiled