Mariano Duncan autographed 1996 World Series baseball Yellowed toning fading New York Yankees (New York Yankees) Official major league baseball Autographwarehouse certificate of authenticity numbered hologram - condition factored into listed price

This ball is guaranteed to pass JSA or PSA Authentication or you will get a full refund upon your return of the item for this purchase.  Any returned item must be the original item purchased with our COA, AW numbered hologram still on the item and documentation receipt from JSA or PSA showing their opinion of the signature.