Yankees pitcher Andy Pettitte to retire at end of season, New York Yankees
One Mo Time: Hall of Famer Mariano Rivera Shines at Yankees Old-Timers Day
Andy Pettitte ends Yankees career in fitting fashion
This Day in Yankees History: Andy Pettitte comes out of retirement - Pinstripe Alley
Derek Jeter's Joyous Homecoming At Yankee Stadium's Old-Timers' Day - Pinstripes Nation
Yankees to honor Andy Pettitte; one of his former teammates blasts the move - FanBuzz
Does Andy Pettitte joining Yankees as advisor signal culture shift in NY?
Yankees fans get chance to honor Derek Jeter's HOF induction
Jeter returns as Yankees honor 1998 team at Old-Timers' Day, Boone booed by some