4:14 PM - Trenton Thompson (Pit) (neck) was placed on injured reserve Wednesday.

3:27 PM - Trenton Thompson (Pit) (neck) will not play in Saturday's matchup against the Ravens, Teresa Varley of the Steelers' official website reports.

6:03 PM - Trenton Thompson (Pit) (neck) is listed as questionable for Saturday's game at Baltimore, Brooke Pryor of ESPN.com reports.

5:11 PM - Trenton Thompson (Pit) (neck) was listed as a limited participant on the Steelers' practice estimate Tuesday, Brooke Pryor of ESPN.com reports.

3:17 PM - Trenton Thompson (Pit) (neck) is listed as out for Saturday's game versus the Bengals, Brooke Pryor of ESPN.com reports.

5:48 PM - Trenton Thompson (Pit) (neck) was listed as did not participate on Tuesday's injury report, Teresa Varley of the Steelers' official site reports.

6:51 PM - Trenton Thompson (Pit) (stinger) departed Saturday's contest against Indianapolis and is questionable to return, Brooke Pryor of ESPN.com reports.

5:39 PM - Trenton Thompson (Pit) was signed to the 53-man roster from the practice squad Monday, Teresa Varley of the Steelers' official site reports.