The Dallas Cowboys have suffered another loss with their offensive line. This time, it's a veteran lineman who has suffered a concussion.

The Dallas Cowboys are dealing with yet another injury issue as cornerback Caelen Carson is expected to miss between four and six weeks with a hyperextended knee. Dallas confirmed on the team website that Carson suffered the injury on Monday during a padded practice and wrote that he is expected to “miss valuable time in camp and throughout the entire preseason.