Product Description & Features
- Andy Pettitte, Derek Jeter, Mariano Rivera, and Jorge Posada are the core of the current Yankees dynasty.
- MLB.com customers were the FIRST to see this set, includes 4 2009 World Series balls, each hand signed by one of these living legends. Included is a special 4-ball display case engraved with "The Core Four – Yankees Legends 2009".
- Balls are accompanied by Steiner Sports Certificates of Authenticity.
Country Of Origin: Costa Rica