TJ Hockenson Signed Minnesota Vikings Lunar Mini Helmet Beckett 40871 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 Lunar Mini Helmet that was personally autographed by TJ Hockenson. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.