Don Mattingly Autographed Blonde Rawlings Pro Baseball Bat-Beckett W Hologram *Black Don Mattingly Autographed Blonde Rawlings Pro Baseball Bat. This is a Hand Autographed Baseball Bat of Don Mattingly This item has a Beckett Witnessed Authentication, which Comes with a Beckett #'ed Sticker hologram and a generic Beckett COA. You can view this item on the Beckett 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. .