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Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers
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Pettitte gets final out in his final start
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4,896 Andy Pettitte Yankees Stock Photos, High-Res Pictures, and Images - Getty Images
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Andy Pettitte Retires: The 10 'Most Clutch' Performances of His MLB Career, News, Scores, Highlights, Stats, and Rumors
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The 10 greatest moments of Andy Pettitte's career (#10-6) - Pinstripe Alley
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Andy Pettitte, Baseball Wiki
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Yankees hire Andy Pettitte as adviser with franchise continues shift
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Yankees pitcher Andy Pettitte to retire after 16 seasons
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Andy Pettitte To Retire: 10 Reasons He Will Pull a Roger Clemens and Return, News, Scores, Highlights, Stats, and Rumors
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Yankees' Andy Pettitte announces retirement - The San Diego Union-Tribune
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Jack Curry breaks the news of Andy Pettite's return
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Yankees' Andy Pettitte to Retire
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Andy Pettitte announces retirement following 2013 season - River Avenue Blues
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4,896 Andy Pettitte Yankees Stock Photos, High-Res Pictures, and Images - Getty Images
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Yankees' Andy Pettitte Announces Retirement: A 5-Time World Champion, News, Scores, Highlights, Stats, and Rumors