This is a hand autograph of Troy Polamalu who plays for the Pittsburgh Steelers. It's on a Riddell Football Lunar Speed Mini Helmet. This item has a Beckett Witnessed Authentication, which comes with a numbered hologram and a generic Beckett Certificate of Authenticity. 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. This is a hand autograph of Troy Polamalu who plays for the Pittsburgh Steelers. It's on a Riddell Football Lunar Speed Mini Helmet. This item has a Beckett Witnessed Authentication, which comes with a numbered hologram and a generic Beckett Certificate of Authenticity. 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.