When Dallas Cowboys left tackle Tyler Guyton went down with an injury in Oxnard, working out the next steps of how to cover for the former first-round pick began flying around. Granted, Dallas got lucky with Guyton, who is expected to miss between four to six weeks thanks to a bone fracture instead of the full year with an ACL injury, which was what the first fears were. “We create as much competition as we can,” Adams said.