Gregg Olson Autographed Rawlings OML Baseball w/ 89 ROY Insc – JerseySource Auth This is a Gregg Olson hand autographed Rawlings OML Baseball with 89 ROY inscription. This item has a Jersey Source Authentication, which comes with a Jersey Source numbered hologram and a matching Jersey Source Certificate of Authenticity. You can view this item on the Jersey Source website and it shows when and where the item was signed. When you get an item with our authentication, it is not an opinion, it means that one of our representatives was at the signing! 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, brand new, and in great shape.