According to NFL Network’s Ian Rapoport, starting left tackle Tyler Guyton is feared to have torn his ACL during Monday’s practice in Oxnard. Guyton went down toward the end of Monday’s practice, needing help to get off the field.

It was a rough two-day stretch for the Dallas Cowboys on the offensive line. After Robert Jones broke a bone in his neck during Sunday's training camp practice, Tyler Guyton left the field Monday with a knee injury.

The Dallas Cowboys dodged a major bullet on Monday. Starting offensive tackle Tyler Guyton suffered a leg injury that was initially feared to be a torn ACL, according to Ian Rapoport of NFL Network, but was later diagnosed as a bone fracture with a 4-6 week recovery timeline: