Alvin Kamara Autographed Tennessee Volunteers Logo Football- JSA W Auth This is a Hand Autograph of Alvin Kamara on a Tennessee Volunteers Logo Football. This item has a James Spence Witness Authentication, which comes with a JSA #'ed sticker and a matching JSA Certificate of Authenticity. You can view this item on the SpenceLOA 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 and brand new in great shape.