Military Heisman Winners Signed Replica Mini Helmet 5 Sigs Blanchard PSA 33588 The number in the listing title is just an inventory sku for our records and is not the authentication number. This is a Heisman Trophy replica mini helmet that was personally autographed by Military Heisman winners including Glenn Davis, Doc Blanchard, Pete Dawkins, Joe Bellino and Roger Staubach. Includes a certificate of authenticity from Professional Sports Authentication (PSA) and Denver Autographs.