Marcus Mariota, former Heisman Trophy winning quarterback for the Ducks, has hand signed this Oregon Schutt full-size replica helmet at a private signing. He included the inscription "Heisman 14" with his signature. This item comes with a certificate of authenticity (COA) from Beckett Authentication Services and was signed in the presence of one of their representatives. You will receive a serial-numbered COA along with a matching serial-numbered sticker on the helmet. The authenticity can be verified online by entering the serial number.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.