Adrian Peterson Autographed Oklahoma Sooners Speed Mini Helmet W/Boomer Sooner-Beckett W Hologram *Silver This is a hand autograph of Adrian Peterson of the Oklahoma University Sooners on a Riddell Football Speed Mini Helmet. Inscribed Boomer Sooner. This item has a Beckett Witness Authentication, which comes with a Beckett numbered sticker hologram and a QR code for verification. You can view this item on the Beckett Authentication 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.