Yankees' Posada to announce retirement
Jorge Posada retires from Yankees at age 40 - The Boston Globe
Posada undecided about playing after 2011 - The San Diego Union
Jason Giambi retires, has coaching job offer from Indians
Yanks to retire numbers for Williams, Pettitte, Posada
Yankees also retiring numbers for Bernie Williams, Jorge Posada
Yankees Retired Numbers: 5 Fast Facts You Need to Know
Jorge Posada, longtime Yankees catcher, reportedly about to
What they're writing about Posada's retirement
This Day in Yankees History: Jorge Posada retires from baseball
NYY@LAA: Posada makes the gloveless catch
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired
Jorge Posada - Wikipedia