Tony Dorsett Autographed/Signed 1979 Topps #160 Beckett 39437 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 1979 Topps #160 trading card that was personally autographed by Tony Dorsett. This was professionally authenticated and slabbed by Beckett Authentication Services (BAS), also includes a certificate of authenticity from Denver Autographs.