Christian Okoye Autograph, signed in black on white numbers, on a custom red Kansas City Chiefs Jersey complete with JSA COA. Christian Emeka Okoye, "the nigerian nightmare', was a running back for the Kansas City Chiefs, who drafted him in the second round of the 1987 NFL Draft. He played for the Chiefs from 1987 to 1992. He was an all pro, NFL rushing leader, and known as a bruising back, who was inducted into the Kansas City Chiefs Hall of Fame in 2000.