Jeremiah Owusu-Koramoah Autographed Notre Dame F/S Speed Helmet BAS 32532 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Notre Dame Fighting Irish full size speed replica helmet that was personally autographed by Jeremiah Owusu-Koramoah. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.