Riddell Michigan Wolverines Speed mini helmet. Hand-signed by Cade McNamara.The lot / autograph(s) includes an official Beckett Authentication Services serially-numbered hologram and QR Code card for authenticity purposes. The signing of this item was witnessed by Beckett.Authentication: Beckett Hologram with Scannable QR Code card Shop our ebay store / Friendly Confines Collectibles for thousands of different autographed jerseys