A Dallas Cowboys Speed Replica Eclipse NFL Helmet Hand Signed by Amari Cooper. The item and signature are in excellent condition. Amari is a wide receiver for the Dallas Cowboys. He played college football at the University of Alabama where he was the Biletnikoff Award winner as the nation's top receiver and a unanimous All-American in 2014. AUTHENTICATION: The item is accompanied by a JSA Certificate of Authenticity - JSA Serial Numbered and Databased Hologram -