Jorge Posada retires after 17 seasons and 5 titles

Yankees' Jorge Posada gets number retired, plaque in Monument Park

Yankees retired numbers and the baseball legends who wore them

Yankees to retire Derek Jeter's No. 2 on May 14 – New York Daily News

This Day in Yankees History: Andy Pettitte retires, but not for good - Pinstripe Alley

Jeter returns as Yankees honor 1998 team at Old-Timers' Day, Sports

Jorge Posada says he won't return to Yankees

Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired - The New York Times

New York Yankees to retire Paul O'Neill's No. 21 on Aug. 21

The 24 best players in New York Yankees history

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