This Notre Dame Fighting Irish football cut is an authentic autograph by Joe Theismann. Beckett Authentication Services (BAS) has verified the signature with certificate number 00015963253 and encapsulated it for protection. As a former quarterback for the Washington Redskins, Theismann's autograph is a valuable addition to any sports memorabilia collection. Encapsulation and authentication features add even more value to this item, with the black Sharpie signature measuring 3.25" x 5". This guarantees the buyer a genuine and authenticated product.