Nate Newton Autographed Dallas Cowboys Mini Helmet w/3x SBC - Prova *Black This is a hand autograph of Nate Newton of the Dallas Cowboys on a Riddell Football Mini Helmet. Inscribed 3xSBC. This item has a Prova Authentication, which comes with a Prova numbered sticker hologram and a QR code for verification. You can view this item on the Prova 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.