Matt Williams Autographed Signed Baseball JSA COA Pop Item has been authenticated by

Item has been authenticated by JSA Authentication service

Certificate # CA73338

Nancy Wilson

The certificate of authenticity from JSA comes with the hat

Certificate AJ16731

Matt Williams Autographed Signed Baseball JSA COA Pop Item has been authenticated bySigner: Matt Williams In Color: Black Item: Rawlings Baseball Authenticator: JSA James Spence Authenticators Comes with a Certificate of Authenticity Certificate #AB83312 Item has been authenticated by JSA James Spence Authentication service. JSA is listed by Ebay as a "Recommended authentication and grading company". The certificate of authenticity from JSA comes with the picture. Our items are guaranteed authentic and all come with a certificate of