Tyreek Hill Autographed/Signed Miami Dolphins Speed Mini Helmet Beckett 36251 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 Miami Dolphins speed mini helmet that was personally autographed by Tyreek Hill. Includes a certificate of authenticity from Beckett Authentication Services (BAS) and Denver Autographs.