AJ Hawk signed Autographed Mini Helmets is the missing piece to any Ohio State Buckeyes sports room, man cave, home or office. This AJ Hawk signature has been authenticated by the seller, Sports Collectibles, and comes complete with a Certificate of Authenticity (COA) and matching tamper-evident sticker. Sports Collectibles is the online leader in authentic Ohio State Buckeyes autographed sports memorabilia. Shop with complete confidence as this AJ Hawk autograph is 100% authentic. Your order ships out same day of purchase.