This 16x20 photo has been hand signed by three members of the San Diego Chargers Air Coryell offense; Dan Fouts, Kellen Winslow and Charlie Joiner. Each player included his HOF year inscription. This item comes with a certificate of authenticity (COA) from JSA - James Spence Authentication 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 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.