Yankees pitcher Andy Pettitte to retire at end of season, New York Yankees
Andy Pettitte - Wikipedia
Why everybody should vote Andy Pettitte into the Hall of Fame - ESPN
Jordan Montgomery gets Yankees pep from Andy Pettitte, CC Sabathia
Ready or not, it's the Yankees
Andy Pettitte - Wikipedia
Yankees news: Key reliever Zack Britton nearing return from Tommy John - Pinstripe Alley
New York Yankees' Andy Pettitte: Didn't try to cheat performance - Sports Illustrated
New York Yankees: Andy Pettitte's case for the Hall of Fame
Yankees Pitcher Andy Pettitte to Retire After Season
Andy Pettitte Retires: Power Ranking the Southpaw's 10 Greatest Starts, News, Scores, Highlights, Stats, and Rumors