Pitcher Andy Pettitte announces retirement from baseball
Yankees to retire Paul O'Neill's No. 21: See the complete list of retired numbers
Yankees' Andy Pettitte announces retirement - The San Diego Union-Tribune
New York Yankees pitcher Andy Pettitte will retire after season – The Mercury News
Yankees' Andy Pettitte announces retirement - The San Diego Union-Tribune
Andy Pettitte's No. 46 to be retired by New York Yankees – The Denver Post
andy pettitte
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Andy Pettitte itching for major league return
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