Dallas Cowboys QB Tony Romo (back) and OG La’el Collins (toe) have been ruled out for Week 4. DE Jack Crawford (shoulder), OT Doug Free (quadriceps), LB Andrew Gachkar (neck), FS Jeff Heath (knee), LB Mark Nzeocha (Achilles’), CB Orlando Scandrick (hamstring) and OT Tyron Smith (back) are listed as questionable. Collins, Romo and Smith did not participate in practice Friday, Sept. 30. Nzeocha and Scandrick were limited during practice, while Crawford, Free, Gachkar and Heath fully participated in practice. LB Justin Durant (non-injury) did not practice but is not on the injury report.