Russell was pulled from his first start after completing 4 - of - 7 passes for 56 yards .
Russell was replaced with Josh McCown , who led the Raiders to a 34 - 20 win against the Broncos .
Russell was pulled from his first start after completing 4 - of - 7 passes for 56 yards and replaced with Josh McCown , who led the Raiders to a 34 - 20 win against the Broncos .