New York Yankees honor Paul O'Neill with Monument Park plaque - ESPN

Yankees Honor Paul O'Neill With Plaque In Monument Park - CBS New York

New York Yankees history: Paul O'Neill's number 21 must be retired

Yankees, YES will try to salvage awkwardness of Paul O'Neill Day

Baltimore Orioles Overlook Mike Mussina's Excellence By Issuing Adley Rutschman No. 35

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

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

Photo: New York Yankees honor Paul O'Neill with a plaque in Monument Park - NYP20140809102

Yankees retire Paul O'Neill's No. 21 jersey, Cashman booed

For Yankees, the Immortalization Process Is Worth Rethinking - The New York Times

Paul O'Neill's career celebrated with Monument Park plaque, by MLB.com/blogs

Paul O'Neill (baseball) - Wikipedia

New York Yankees' Owner Meets Pope Days Before Judge Signing

Yankees honor Paul O'Neill with Monument Park plaque

Yankees retire Paul O'Neill's No. 21 jersey - NBC Sports

NY Yankee Paul O'Neill's No. 21 to be retired on Aug. 21