An Oklahoma State Cowboys Riddell Authentic Full Size NCAA Helmet hand signed by Barry Sanders. The item and signature are in excellent condition. In addition to signing his name, Barry inscribed "Heisman 88" on the item. Barry is a 10x Pro Bowler, 10x All-Pro 4x Rushing Champion, and NFL MVP. This item is a must have for any Oklahoma State fan! AUTHENTICATION: The item is accompanied by a Certificate of Authenticity - Serial Numbered and Databased Hologram - Schwartz Serial Numbered Hologram - Picture of Barry from the Signing.