Barry Sanders and Thurman Thomas have each hand signed this 8x10 photo at a private signing. This item comes with a certificate of authenticity (COA) from JSA - James Spence Authentication, one of the best authenticators in the industry. You will receive a serial-numbered COA along with a matching serial-numbered sticker on the photo. 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.