John Riggins Autographed Washington Football Team F/S Speed Helmet JSA 34940 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 Washington Football Team full size speed replica helmet that was personally autographed by John Riggins. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.