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.

NFL Network Insider Tom Pelissero reporting Cowboys offensive tackle Tyler Guyton to miss 4-6 weeks due to bone fracture.

Tyler Guyton was feared to have suffered a torn ACL at Cowboys training camp Monday. However, an MRI revealed the ligament is intact.