Description:2009 New York Yankees autographed World Series baseball. Official 2009 World Series ball signed by (9) key team members: Joe Girardi, Mariano Rivera, Derek Jeter, Alex Rodriguez, Andy Pettitte, Mark Teixeira, Johnny Damon, Jorge Posada, and Hideki Matsui. Signatures rate 7 to 8/9 out of 10. Includes COA from Steiner, along with Steiner and MLB Authenticated hologram stickers on the ball: NM