Nebraska Cornhuskers Heisman Autographed Eclipse Mini Helmet JSA 31114 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Nebraska Cornhuskers Eclipse mini helmet that was personally autographed by 3 Nebraska Heisman Winners including Johnny Rodgers, Mike Rozier and Eric Crouch. Includes a certificate of authenticity from James Spence Authentication (JSA) and Denver Autographs.