Paul O'Neill
Paul O'Neill's No. 21 to be retired by Yankees
Jeter's No 2 retired by Yanks; Monument Park plaque unveiled
Tino Martinez is getting a plaque in Monument Park for some reason - NBC Sports
Paul O'Neill talks jersey number retired by New York Yankees
O'Neill honored 21 to join Ruth's 3, Gehrig's 4, Yogi's 8
Uncle Mike's Musings: A Yankees Blog and More: Why Is Don Mattingly In Monument Park?
Uncle Mike's Musings: A Yankees Blog and More: Who Belongs in Monument Park?
Photo: New York Yankees honor Paul O'Neill with a plaque in Monument Park - NYP20140809102
As Paul O'Neill's No. 21 Is Retired, One Last Kick of a Water Cooler - The New York Times
New York Yankees retired Paul O'Neill's No. 21 jersey
Paul O'Neill's No. 21 to Be Retired By Yankees – NBC New York
Yankees honor Torre