The Baltimore Ravens worked again on Thursday in preparation to play the Steelers in the AFC Championship game Sunday at Heinz Field. LB Antwan Barnes (shoulder) has already been ruled out for this week. DT Justin Bannan (foot), WR Mark Clayton (thigh), WR Derrick Mason (knee), CB Samari Rolle (thigh) and LB Terrell Suggs (shoulder) were all sidelined again on Thursday with injuries and did not practice. LB Jarret Johnson (calf) and RB Le\'Ron McClain (ankle) practiced on a limited basis on Thursday after sitting out yesterday. TE Todd Heap (back), LB Ray Lewis (shoulder), RB Lorenzo Neal (shoulder) and S Ed Reed (knee) were all limited in practice for the second day in a row.