Deion Sanders Autographed/Signed 1990 Leaf Rookie Card BAS 10 Slab 33892 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 1990 Leaf rookie trading card that was personally autographed by Deion Sanders. This has been professionally slabbed by Beckett Authentication Services and includes a certificate of authenticity from Denver Autographs.