Locke (foot) was activated from injured reserve Saturday, but he's still listed as questionable for Sunday's game against the Cardinals.
The Cowboys elevated Mitchell from the practice squad to the active roster Saturday.
Clark (back) is questionable for Sunday's game against the Cardinals.
Williams (hamstring) is set to play Sunday against Arizona, Tommy Yarrish of the Cowboys' official site reports.
Winters (calf) has been ruled out for Sunday's game against the Cardinals, Tommy Yarrish of the Cowboys' official site reports.
Turpin (ribs) has been ruled out for Sunday's game against the Cardinals, Tommy Yarrish of the Cowboys' official site reports.
Downs (ankle) has no designation for Sunday's clash against the Cardinals, Tommy Yarrish of the Cowboys' official site reports.
Pickens (shoulder/hamstring) is listed as questionable for Sunday's game against the Cardinals, Patrik Walker of the Cowboys' official site reports.
Williams (hamstring) practiced in a limited fashion Thursday, Tommy Yarrish of the Cowboys' official site reports.
Winters (calf) didn't practice Thursday, Tommy Yarrish of the Cowboys' official site reports.
