Signed Matt Laporta Official Major League Baseball. This item has been certified by Upper Deck Authenticated. Comes with certificate of authenticity and has sticker certificate of authenticity affixed to the ball with a matching certification number. Ball is in near mint condition with some minor staining. Not as good for the perfectionists out there, but perfect for the autograph collectors on a budget. Here is your chance to own the autograph of one of the brightest outfield prospects in the game!