When Blake Griffin loads up and prepares for a dunk, you can often hear the crowd's collective gasp as they anticipate the upcoming slam. Since entering the league in 2009, Blake has stunned fans all across the globe with his powerful jams over the best big men in the league. Celebrate the power forward's jaw dropping leaping ability with this autographed 16x20 "Authority" photograph. This autographed Blake Griffin photograph includes a Panini Authentic certificate of authenticity with a unique hologram number that corresponds to the hologram on the actual collectible. These holograms protect the integrity of the product and serve to guarantee the authenticity of the memorabilia. Authenticator : Panini Authenticated History of item : Griffin has signed this item in the presence of a representative from Panini Authenticated.