Chuck Knoblauch takes shot on Twitter at honor for Andy Pettitte
Bleeding Yankee Blue: A TOAST TO ANDY PETTITTE
Yankees' Andy Pettitte hanging up pinstripes
Yankees captain Derek Jeter to retire after 2014 season
Yankees' Andy Pettitte announces he will retire
Pettitte Up Next as Dynasty Nears End - The New York Times
Report: New York Yankees SP Andy Pettitte to retire at season's
Andy Pettitte comes out of retirement to rejoin Yankees
Andy Pettitte - Wikipedia
Yankees to retire numbers of Pettitte, Posada and Williams