Featured is a Calvin Ridley signed Alabama Crimson Tide 8x10 football photo. This photo was hand signed by Calvin Ridley and authenticated by JSA authentication services. Included with the photo is a JSA hologram and certificate of authentication. This item would make a great addition to any sports memorabilia collection.. SPECIFICATIONS Autographed By: Calvin Ridley Team: Alabama Crimson Tide Sport: Football Authentication: James Spence Authentication (JSA)