Dallas Cowboys DE Randy Gregory (ankle) and DE Jeremy Mincey (concussion) are out for Week 3 against the Atlanta Falcons. OG Ronald Leary (groin) is questionable, while TE James Hanna (knee), LB Kyle Wilber (hamstring) and DE Ryan Russell (groin) are probable. Gregory and Mincey did not practice Friday, Sept. 25. Leary was limited, while the others practiced in full.