Calvin Johnson, former All-American wide receiver for the Georgia Tech Yellow Jackets, has hand signed this 16x20 photo at a private signing. This item comes with a certificate of authenticity (COA) from JSA - James Spence Authentication, one of the top 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.