A New York Yankees Unframed 8x10 1978 World Champions MLB Photo hand signed by Yogi Berra. The item and signature are in excellent condition. Berra is a former professional baseball catcher who played 18 seasons all but the last 2 with the New York Yankees. He later became a manager and coach. AUTHENTICATION: The item is accompanied by a JSA Certificate of Authenticity - JSA Serial Numbered and Databased Hologram