Dermontti Dawson Autographed Steelers 8x10 Blocking PF Photo w/HOF- Prova *Black This is a Dermontti Dawson of the Pittsburgh Steelers hand autographed Photo File 8x10 photo. This item has a Prova Authentication, which comes with a Prova numbered sticker hologram. You can view this item on the Prova Authentication website. 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, brand new, and in great shape.