Jim Plunkett Autographed Stanford Mini Helmet w/ Heisman 1970- JSA W *Black This is a Hand Autographed Helmet of Jim Plunkett of The Stanford University Cardinal. This is a Riddell Football Mini Helmet. Inscribed Heisman 1970. This item has a James Spence Witness Authentication, which Comes with a JSA #'ed Sticker hologram and a matching JSA cert . You can view this item on the JSA website and it shows when and where the item was signed. It was signed either at a public autograph appearance or a Private Signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical and brand new in great shape.