Darren Sproles, former All-American running back for the Wildcats, has hand signed this Kansas State Riddell Speed full-size replica helmet at a private signing. He included the inscription "2003 Big 12 Champs" with his signature. This item is authenticated by Beckett Authentication Services and was signed in the presence of one of their representatives. Their tamper-evident hologram featuring a QR code and serial number is on the item. The authenticity can be verified online by entering the serial number or scanning the QR code.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.