Quote Originally Posted by CollectGU View Post
I don't understand the whole idea of being duped by another ball. With regards to non MLB authenticated HR balls, the provenance is the key. Even if he changed it, his letter and provenance would basically make the "changed ball" the one that has value. The "real" ball would have no value because he gave the provenance away to the changed ball, effectibely making it worthless.
All great points. I think the photo and video evidence backs up the dirt mark to similar location on the ball.