Guyton had X-rays on his back that "looked good" following Thursday's loss to Tampa Bay, Patrik Walker of the Cowboys' official site reports.
Prescott completed 24 of 42 passes for 316 yards with a touchdown and two interceptions in the Cowboys' 24-16 loss to the Buccaneers on Thursday night.
Aubrey made his only field-goal attempt and his lone extra-point try in a Week 5 loss to Tampa Bay on Thursday.
Pickens secured nine of 13 targets for 130 yards and a touchdown in the Cowboys' 24-16 loss to the Buccaneers on Thursday night.
Williams rushed 12 times for 45 yards and a touchdown and brought in two of three targets for 17 yards in the Cowboys' 24-16 loss to the Buccaneers on Thursday night.
Guyton exited Thursday's game against Tampa Bay due to a back injury and didn't return, Jane Slater of NFL Network reports.
Lamb (quadriceps) is questionable to return to Thursday night's game against Tampa Bay, Todd Archer of ESPN.com reports.
Clark (hamstring) has been ruled out for the remainder of Thursday night's contest against the Buccaneers, Calvin Watkins of The Dallas Morning News reports.
Smith (thumb) is active for Thursday's game against the Buccaneers, Patrik Walker of the Cowboys' official site reports.
Love (ankle) stayed limited at Thursday's practice, Tyler Drake of ArizonaSports.com reports.
