Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers
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Andy Pettitte The Captain's Blog
The 10 worst moments of Andy Pettitte's career - Pinstripe Alley
In One Swing, Rodriguez Helps Put Focus Back on the Field - The New York Times
Andy Pettitte - Wikipedia
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Andy Pettitte's Complicated Hall of Fame Case - Cooperstown Cred
Yankees also retiring numbers for Bernie Williams and Jorge Posada
Andy Pettitte's No. 46 to Be Retired by New York Yankees on Aug. 23, News, Scores, Highlights, Stats, and Rumors
Pettitte Up Next as Dynasty Nears End - The New York Times
4,896 Andy Pettitte Yankees Stock Photos, High-Res Pictures, and Images - Getty Images
Former Yankee Chuck Knoblauch calls out Yankees for retiring Andy Pettitte's number