Shannon Sharpe Signed 1990 Action Packed Rookie Card HOF BAS 10 Slab 31537 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 1990 Action Packed trading card that was personally autographed by Shannon Sharpe. This has been professionally slabbed by Beckett Authentication Services (BAS) and includes a certificate of authenticity from Denver Autographs.