Pittsburgh Steelers S Robert Golden (ankle) and DE Stephon Tuitt (knee) have been ruled out for Week 17. LB Anthony Chickillo (ankle) and TE Xavier Grimble (ribs) are listed as questionable. Chickillo, Golden and Tuitt did not participate in practice Friday, Dec. 30, while Grimble was limited during practice. DE Ricardo Mathews (ankle), FS Mike Mitchell (non-injury) and LB Ryan Shazier (illness) fully participated in practice and are not on the injury report.