Cowboys O-linemen Tyron Smith, Tyler Smith lock down left side; QB Dak Prescott ‘spoiled’ with their play | CBS Sports Headlines Cowboys O-linemen Tyron Smith, Tyler Smith lock down left side; QB Dak Prescott ‘spoiled’ with their play Dallas’ left side of their OL had its best game of the … Continue reading Cowboys O-linemen Tyron Smith, Tyler Smith lock down left side; QB Dak Prescott ‘spoiled’ with their play