Yankees' Andy Pettitte Announces Retirement: A 5-Time World Champion, News, Scores, Highlights, Stats, and Rumors
Pettitte earns 250th win, Yankees top Mariners 3-1, Professional/National Sports
Yankees all-time best left-handed starters
Andy Pettitte - Wikipedia
Yankees Highlights
Mariners beat Yankees 3-2 - The Columbian
Andy Pettitte always thrived in big moments; Where is he now?
Andy Pettitte - Wikipedia
Andy Pettitte Retires: 10 Pitchers New York Yankees Will Look To Acquire, News, Scores, Highlights, Stats, and Rumors
Yankees' Andy Pettitte Announces Retirement: A 5-Time World Champion, News, Scores, Highlights, Stats, and Rumors
Andy Pettitte's Complicated Hall of Fame Case - Cooperstown Cred
CC Sabathia - Wikipedia
Yankees' Andy Pettitte Shuts Down Mariners to Earn 250th Victory - The New York Times
Andy Pettitte of New York Yankees caps career with complete-game win - ESPN