Brian Bosworth Autographed Oklahoma Sooners Speed Mini Helmet BAS 40066 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 Oklahoma Sooners speed mini helmet that was personally autographed by Brian Bosworth. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.