Adrian Peterson Autographed Oklahoma Sooners F/S Riddell Speed Authentic Helmet-Beckett W Hologram *Silver This is a Hand Autograph of Adrian Peterson of the Oklahoma Sooners on a Riddell Football Authentic Full Size Speed Helmet. This item has a Beckett Witness Authentication, which comes with a Beckett numbered sticker hologram and a generic Certificate of Authenticity. You can view this item on the Beckett Authentication website, 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.