Andy Pettitte, who came out of retirement on a minor league contract to pitch for his former team, throws in the bullpen after arriving at the Yankees spring training facility at Steinbrenner Field in Tampa, Fla., Tuesday, March 20, 2012. Pettitte, who was in retirement for a year and a half, last pitched for the Yankees in 2010, and helped the team win the 2009 World Series. (AP Photo/Kathy Willens)

Photo by: Kathy Willens

Andy Pettitte, who came out of retirement on a minor league contract to pitch for his former team, throws in the bullpen after arriving at the Yankees spring training facility at Steinbrenner Field in Tampa, Fla., Tuesday, March 20, 2012. Pettitte, who was in retirement for a year and a half, last pitched for the Yankees in 2010, and helped the team win the 2009 World Series. (AP Photo/Kathy Willens)