TJ Hockenson Signed Minnesota Vikings Flash Mini Helmet Beckett 40874 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 Minnesota Vikings Flash Mini Helmet that was personally autographed by TJ Hockenson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.