Demarcus Ware Autograph, signed in silver on blue numbers, on a white custom pro style Dallas Cowboys Jersey complete with Beckett COA. DeMarcus Omar Ware is a former outside linebacker and defensive linemen for the Dallas Cowboys, who drafted him in the first round of the 2005 NFL draft out of Troy. He went on to play for the Broncos, where he won super bowl 50. Your specific Beckett Number may be different that the one listed.