Yankees to retire numbers of Pettitte, Posada and Williams
Bleeding Yankee Blue: RETIRING 21 ON 21!
Posada says he won't be back with Yankees in 2012 - The San Diego
Yankees to retire Paul O'Neill's number prior to August game
Yankees to retire numbers of Andy Pettitte, Jorge Posada and
Derek Jeter's No. 2, Last of Yankees' Single Digits, to Be Retired
Paul O'Neill stunned Yankees are retiring his number
Yanks to retire numbers for Williams, Pettitte, Posada
A number of nuggets about retired numbers around the Major League
Yankees to retire numbers of Pettitte, Williams, Posada - Sports