Mike Gesicki Signed Miami Dolphins 16x20 Hurdling Vs. Bears PF Photo- JSA W Auth This is a hand autographed 16x20 Photo File Photo of Mike Gesicki of the Miami Dolphins. This item has a James Spence Witness Authentication, which comes with a JSA numbered sticker and a JSA Certificate of Authenticity. You can view this item on the SpenceLOA 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.