After roughly 40 minutes of waiting for an MRI to confirm our worst fears, ESPN's Todd Archer reported that Guyton only suffered a bone fracture, which won't require surgery and will keep him out for four to six weeks.

The Cowboys are using the next man up mentality after the injury to starting left tackle Tyler Guyton. Nate Jones took first-team reps on Wednesday.

Micah Parsons has gotten all the publicity for his hold-in at Cowboys' training camp, but the team has other contracts it has and is working on extending, executive vice president Stephen Jones said Sunday.