Derrick Henry and Mark Ingram, former Heisman Trophy winning running backs for the Crimson Tide, have each hand signed this Alabama Riddell Speed full-size replica helmet at a private signing. They each included their Heisman inscription with their 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.