Hall Of Fame Signed Mini Helmet Otto Graham, Creekmur, Renfro, Perry JSA 36474 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 Hall of Fame authentic mini helmet that was personally autographed by Otto Graham, Joe Perry, Lou Creekmur and Mel Renfro. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.