Deion Sanders Signed Atlanta Falcons 1989 Season Ticket Proof Sheet BAS 35986 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 Atlanta Falcons 1989 season ticket proof sheet that was personally autographed by Deion Sanders. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.