Andy Pettitte Announces Retirement Again
Yanks to retire numbers for Williams, Pettitte, Posada
Yankees' Pettitte joins legends in Monument Park
Yankees hire Andy Pettitte as adviser - Newsday
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Andy Pettitte - Wikipedia
Yankees LHP Andy Pettitte to retire after season, Sports
Yankees pitcher Andy Pettitte to retire at end of season, New York Yankees
Andy Pettitte to join Monument Park, Bronx Pinstripes
Former Yankees pitcher Andy Pettitte talks faith and baseball in Convocation » Liberty News
Yankees LHP Andy Pettitte to retire after season, Sports
Andy Pettitte of New York Yankees caps career with complete-game win - ESPN
Watch: Yankees give magical send off to closer Rivera