The product is a Sterling Shepard signed in white 11x14 photo featuring the Oklahoma Sooners football player. Sterling Shepard has also included an inscription of “Boomer Sooner” with his autograph. The autograph is authenticated by James Spence Authentication (JSA). This comes with a JSA witness certificate of authenticity. This original piece is a must-have for fans of the Oklahoma Sooners or collectors of sports memorabilia, showcasing a genuine signature from the player himself. Perfect for adding to a collection or displaying as a unique piece of memorabilia for any fan of the sport.