Pittsburgh Steelers C Maurkice Pouncey (knee) and RB James Conner (quad) did not practice all week and have been ruled out for Week 17 versus the Baltimore Ravens. LB Mark Barron (non-injury), OT Alejandro Villanueva (non-injury), TE Vance McDonald (non-injury), CB Steven Nelson (groin), OG David DeCastro (non-injury), LB T.J. Watt (non-injury), DT Cameron Heyward (non-injury), CB Joe Haden (foot) and OG Ramon Foster (non-injury) practiced fully on Friday, Dec. 27, and have been removed from the injury report.