Here are four other observations from Sunday’s practice:

Dallas Cowboys right guard Tyler Booker has had himself a positive start to training camp, but he knows there's a long way to go. With Booker penciled in as the starting right guard to replace Zack Martin,

A key player for the Dallas Cowboys is going to be sidelined for most if not all of training camp after an injury today. According to reports, Dallas Cowboys starting offensive tackle Tyler Guyton is set to miss the next four to six weeks of action after suffering a "bone fracture" in practice.