Fernando Tatis Jr Autographed Rawlings OML Baseball - JSA Auth This is a hand autographed Baseball of Fernando Tatis Jr. This is a Rawlings Official Game Ball Major League Baseball. This item has a James Spence Authentication, which comes with a JSA numbered sticker and matching 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.