Mike Alstott Signed Tampa Bay Bucs 1996 UD SP #126 Beckett Auto 10 40665 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a 1996 Upper Deck SP #126 trading card that was personally autographed by Mike Alstott. This was professionally authenticated and slabbed by Beckett Authentication Services (BAS), also includes a certificate of authenticity from Denver Autographs.