Jorge Posada - Wikipedia
Red Sox catcher Jason Varitek to retire - The Washington Post
Jorge Posada expected to formally announce his retirement at Yankee Stadium early this week – New York Daily News
Jason Varitek to retire Thursday - The Boston Globe
Source: Longtime Yankee catcher Jorge Posada to retire
This Day in Yankees History: Jorge Posada retires from baseball - Pinstripe Alley
Yankee's Posada Retires, WNYC News
Jorge Posada Stats, Fantasy & News
Jorge Posada asks out of lineup after Yankees drop him to ninth - NBC Sports
After 17 seasons and 5 titles, Posada retires - Deseret News
Jorge Posada hits grand slam in return as Yankees pound Rays, 9-2