Pittsburgh Steelers OG Ramon Foster (chest), FS Robert Golden (hamstring), CB Senquez Golson (foot), FB Roosevelt Nix (back) and C Cody Wallace (knee) have been ruled out for Week 4. Foster, Golson and Wallace did not participate in practice Friday, Sept. 30, while Golden and Nix were limited during practice. C B.J. Finney (finger), LB Lawrence Timmons (shin) and FS Sean Davis (back) fully participated in practice and are not on the injury report.