Narveson was signed by Tennessee from the practice squad Saturday, Turron Davenport of ESPN.com reports.

Sneed (quadriceps) is not expected to play again this season, Jim Wyatt of the Titans' official site reports.

Dowell (knee) has been ruled out ahead of Sunday's matchup against the Colts.

Pollard (ankle) is listed as questionable for Sunday's game against the Colts after not practicing this week, Jim Wyatt of the Titans' official site reports.

Levis (shoulder) is questionable for Sunday's game against the Colts.

Boyd (foot) doesn't carry an injury designation into Sunday's game against the Colts and is expected to play.

Westbrook-Ikhine (ankle) doesn't have a designation for Sunday's contest in Indianapolis.

Murray (hamstring) will be a game-time decision for Sunday's matchup against the Colts, Jim Wyatt of the Titans' official site reports.

Gifford (concussion) will miss Sunday's game against the Colts, Jim Wyatt of the Titans' official site reports.

Coach Brian Callahan said Friday that Folk (abdomen) will be a game-time decision for Sunday's game against the Colts, Turron Davenport of ESPN.com reports.

Folk (abdomen) was listed as a DNP on Thursday's injury report, Turron Davenport of ESPN.com reports.

Worley (calf) was a full participant in Thursday's practice, Turron Davenport of ESPN.com reports.

Boyd (foot) didn't practice Thursday, Jim Wyatt of tennesseetitans.com reports.

Westbrook-Ikhine (ankle) didn't practice Thursday, Jim Wyatt of tennesseetitans.com reports.

Pollard (ankle) didn't practice Thursday, Turron Davenport of ESPN.com reports.

Worley (calf) didn't practice Wednesday, Jim Wyatt of the Titans' official site reports.

Murray (hamstring) didn't practice Wednesday, Jim Wyatt of the Titans' official site reports.

McCreary (shoulder) was a full participant in Wednesday's practice, Turron Davenport of ESPN.com reports.

Folk (abdomen) didn't practice Wednesday, Jim Wyatt of the Titans' official site reports.

Westbrook-Ikhine (ankle) didn't practice Wednesday, Jim Wyatt of the Titans' official site reports.

Pollard (ankle) didn't practice Wednesday, Jim Wyatt of the Titans' official site reports.

Boyd (foot) didn't practice Wednesday, Jim Wyatt of the Titans' official site reports.

Mason Rudolph will replace Levis as the starting quarterback for Sunday's game against the Colts, Terry McCormick of TitanInsider.com reports.

Rudolph will start Sunday's game against the Colts and may also start the final two weeks of the season, Terry McCormick of TitanInsider.com reports.

Rudolph is expected to take over as the Titans' starting quarterback in Sunday's game against the Colts, Jeremy Fowler of ESPN.com reports.