Mike Matheny Autographed St. Louis Cardinals White Majestic Jersey - JSA Auth *R2 This is a hand autograph of Mike Matheny of the St. Louis Cardinals on a stitched Majestic Coolbase Jersey. This item has a James Spence Authentication, which comes with a numbered sticker and a matching JSA Certificate of Authenticity. You can view this item on the SpenceLOA website, 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.