According to FOX Sports’ John Czarnecki, Cowboys LG Bill Nagy (doubtful) has been ruled out for Week 2 with a neck injury.
A seventh-round rookie, Nagy drew the start in Week 1 against the Jets and graded out as ProFootballFocus’ worst run-blocking guard. Derrick Dockery will enter the starting lineup in Nagy’s place, and will likely hold down the job for the foreseeable future. He’ll almost certainly be an upgrade over the overmatched rookie.