INDIANAPOLIS (AP) -- Peyton Manning is one of four Colts starters inactive for Sunday night's game.
Along with Manning, who is expected to be in the coaches booth, Indy will be without right guard Ryan Diem, linebacker Gary Brackett and safety Melvin Bullitt. Diem has a sprained left ankle. Brackett and Bullitt both have shoulder injuries.
The Steelers will be missing defensive end Brett Keisel (knee) and cornerback Bryant McFadden (hamstring).
Pittsburgh's other inactives are quarterback Dennis Dixon, running back Jonathan Dwyer, offensive tackles Jamon Meredith and Chris Scott and receiver Jerricho Cothchery.
Sitting out for the Colts will be cornerback Kevin Thomas, linebacker Ernie Sims and defensive tackle Fili Moala.