With not making the trip to Chicago, the made a roster move at running back. it promoted running back from the practice squad in advance of Sunday's game against the . is set to get the start, with rookie getting a slight increase as a pa s-catcher out of the backfield. Coach Bruce Arians said this week if the hadn' Osaze Ogbebor Jersey t signed during training camp, they would have turned to Williams as the starter with Ellington out. "If we didn't have Chris we'd probably turn to Kerwynn because he's done it before, and keep David in his role," Arians said, . "('s) role has expanded (this week) and it should expand every week now." flashed his speed on a 55-yard touchdown catch to seal the Week 1 victory for the over the . The rookie played just five snaps and had no carries. Williams earned 246 yards on 53 carries (4.6 average) in five games last season with the Cards. Arizona cut tight end to make room on the active roster. prior to last week's contest. Tristan Golightly Jersey