Yankees' Andy Pettitte hanging up pinstripes
Pettitte: 'Mo told me you need to say something
Andy Pettitte Net Worth
Andy Pettitte announces retirement from Yankees: 'We've had a good run here and my time is done' – New York Daily News
Andy Pettitte - Wikipedia
Yankees hire Andy Pettitte as adviser - Newsday
Andy Pettitte Retires: 10 Pitchers New York Yankees Will Look To Acquire, News, Scores, Highlights, Stats, and Rumors
Andy Pettitte honored by Houston Astros – Daily Freeman
Yankees' Pettitte to retire at end of season
Go get 'em, Gramps! Pettitte debuts at Yanks Old-Timers' Day
Cliff Corcoran: Pettitte comes out of retirement, gives Yankees enviable depth - Sports Illustrated
Andy Pettitte Is Retiring Again
Yankees Hint At A Major Shift With Addition Of Andy Pettitte
Five Cuts: Andy Pettitte exits with complete game in Houston; Pirates, Red Sox get home-field advantage - Sports Illustrated