Arizona Cardinals running back David Johnson, right, catches a 10-yard pass for a touchdown as St. Louis Rams linebacker Akeem Ayers defends during the third quarter of an NFL football game on Sunday, Dec. 6, 2015, in St. Louis. (AP Photo/Tom Gannam)

Running back David Johnson scores on a 10-yard reception during the Cardinals’ 27-3 win over the Rams Sunday in St. Louis.