Yankees' Posada plans to call it quits
Jorge Posada makes debut at New York Yankees Old Timers' Day - ESPN
Former New York Yankees' Jorge Posada, left, and Andy Pettitte
Core Four - Wikipedia
Andy Pettitte Retires: 10 Pitchers New York Yankees Will Look To
Core 4 reunited before Yankees' home opener – Daily Freeman
8x10 Officially Licensed Photo 2 Officially Licensed Cards SOLD OUT FROM THE MANUFACTURER!!
Derek Jeter Andy Pettitte Mariano Rivera Jorge Posada Yankees 2 Card Collector Plaque #1 w/ 8x10 Photo CORE Four
Jeter returns as Yankees honor 1998 team at Old-Timers' Day, Boone
Why Andy Pettitte deserves number retired, but Jorge Posada doesn
Severino leads Yankees to win on Jorge Day – troyrecord
Jorge Posada set to be full-time DH for New York Yankees, but won
Yankees core Four World Series Champions Andy