KNIGHT NOTES: Linebacker Berkeley Hutchinson will probably not be able to come back and play this week...Offensives tackles Cameron Stephenson and Jeremy Zuttah will both be out with injuries against Pittsburgh...Pedro Sosa will start in place of Stephenson on Saturday...Wide receiver Shawn Tucker will not play again Saturday, as he is still plagued by a groin injury...Offensive tackle Sameeh McDonald will probably play on Saturday...Schiano said offensive guard Brian Duffy will be limited at practice this week.