Jeff George Signed 1990 Score Supplemental #78T Rookie Card Beckett Slab 35043 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 1990 Score Supplemental #78T rookie card that was personally autographed by Jeff George. This has been professionaly slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.