This Jim Otto signed and inscribed Oakland Raiders jersey is a must-have for any true football fan. The jersey, with the number “00” on the back, is an original piece and has been authenticated by James Spence (JSA) with a autograph authentication. The jersey is perfect for any collector or fan of the Oakland Raiders and features Jim Otto’s signature and inscription. This product is a great addition to any sports memorabilia collection and is sure to impress.