Dak Prescott to receive another MRI on right shoulder; Cowboys QB still plans to face Buccaneers in Week 1 | CBS Sports Headlines Dak Prescott to receive another MRI on right shoulder; Cowboys QB still plans to face Buccaneers in Week 1 The injury has kept Prescott out of practice … Continue reading Dak Prescott to receive another MRI on right shoulder; Cowboys QB still plans to face Buccaneers in Week 1