According to multiple reports, Guyton has a broken bone in his right knee that will not require surgery and he could miss four to six weeks. The Cowboys open the season at the Philadelphia Eagles on Sept. 4, meaning a recovery on the longer end of that timeframe would put Guyton's availability in question for that NFC East game.

Injuries continue to pile up along the Dallas Cowboys offensive line following Tyler Guyton's knee injury, a day after guard Rob Jones broke a bone in his neck during training cam

July 29 - An MRI revealed that Dallas Cowboys left tackle Tyler Guyton did not tear his ACL in practice on Monday. Guyton, 24, avoided the season-ending injury but will miss four to six weeks with a bone fracture in his right knee.