A Houston Oilers Riddell Throwback NFL Mini Helmet hand signed by Earl Campbell. The item and signature are in excellent condition. In addition to signing his name, he also inscribed HOF 91 on the item. Earl is a Heisman winner and Hall of Famer, so don't miss out on this amazing piece of Oilers history! AUTHENTICATION: The item is accompanied by a Certificate of Authenticity, Serial Numbered and Databased Hologram, and picture of Earl from the signing.