Nate Schierholtz Autographed Slightly Stained Official MLB Baseball. Comes with certificate of authenticity and has sticker certificate of authenticity affixed to the ball from Dave and Adams's Card World. 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 a fan favorite Outfielder!