Yankees' Pettitte to retire at end of season

Goodbye, Andy Pettitte

Andy Pettitte's number to be retired by Yankees

Brian Cashman says Yankees still unclear on whether Andy Pettitte will retire or return to Bombers – New York Daily News

Andy Pettitte on first weeks as Yankees advisor

Yankees' Andy Pettitte passes first test in return from retirement against NY Mets – New York Daily News

Yanks to retire numbers for Williams, Pettitte, Posada

Yankees captain Derek Jeter to retire after 2014 season

Pettitte's future remains unclear - Newsday

Yankee Pitcher Andy Pettitte Announces Retirement

Core four down to one: Pettitte plans retirement after season

Sunday Gravy: Yankees would rather retire No. 13

Andy Pettitte To Retire: 10 Reasons He Will Pull a Roger Clemens and Return, News, Scores, Highlights, Stats, and Rumors

Andy Pettitte says he didn't use HGH for performance advantage - Los Angeles Times