This Autographed Auto Graded Gem Mint 10! 2013 Panini Prizm #221 Card has been Personally Signed by Julius Erving of the Philadelphia 76ers. This item is 100% Authentic; it comes slabbed and authenticated by Beckett Authentication Services. We have multiples of this same item. While the photographs are representative of this item; the size and placement of the signature may vary. Each item is hand signed; therefore; each autograph is unique.