Tony Dorsett Autographed 1978 Topps #315 (Grade 10) BAS Slabbed 39931 The number in the listing title is just an inventory sku for our records and is not the authentication number. The item pictured is a stock photo unless otherwise noted. This is a Slab Ten Trading Card that was personally autographed by Tony Dorsett. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.