Mark Brunell Autographed Jacksonville Jaguars Speed Mini Helmet - Prova *Silver This is a Hand Autograph of Mark Brunell of the Jacksonville Jaguars on a Riddell Football Speed Mini Helmet. It has a Prova Authentication, which comes with a Prova sticker hologram and a QR code for verification. You can view this item on the Prova 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.