This Day in Yankees History: Andy Pettitte comes out of retirement
Yankees pitcher Pettitte announces retirement – The Denver Post
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Andy Pettitte re-signs with Yankees - Newsday
Andy Pettitte announces retirement from Yankees: 'We've had a good
Andy Pettitte To Retire: 10 Reasons He Will Pull a Roger Clemens
Pettitte not retiring; Yanks, Astros in hunt