Thomas (concussion) has been ruled out for Sunday's tilt against the Bills.

EDGE Analysis

Thomas was unable to practice throughout the week as he remains subject to the league's concussion protocol. Robert Golden and Mike Mitchell will continue to start at safety for the Steelers.

Thomas (concussion) did not practice Wednesday.

EDGE Analysis

Thomas was concussed during Sunday's meeting with the Giants and remains under the league's concussion protocol.

Thomas is in the league's concussion protocol, Dale Lolley of the Washington Observer-Reporter reports.

EDGE Analysis

Thomas left Sunday's game against the Giants with a head injury and was unable to return. He will now need to clear the protocol in order to play Sunday against the Bills. If Thomas can't suit up, look for Jordan Dangerfield to back up Robert Golden at strong safety for the Steelers.

Thomas is out for the remainder of Sunday's game against the Giants with a possible concussion.

EDGE Analysis

Thomas usually serves as the backup to starting strong safety Robert Golden, so look for Jordan Dangerfield to fill that role as long as Thomas remains out.

Thomas (groin) was a full participant at Wednesday's practice.

EDGE Analysis

Thomas has missed the Steelers' last two games with a groin injury, but looks like he will be able to return in Week 13. He will serve as a backup to Robert Golden at strong safety.

Thomas (groin) is out for Week 12's matchup against the Colts.

EDGE Analysis

Thomas has been dealing with a lingering groin injury since the preseason and will miss another game as a result. Jordan Dangerfield will fill in as Robert Golden's backup at strong safety.

Thomas (groin) will not play Sunday against the Browns.

EDGE Analysis

Thomas went down last Sunday against the Cowboys and wasn't able to practice this week. However, it's unclear when he could return. In the meantime, only the banged-up Jordan Dangerfield (groin) waits in reserve at strong safety.

Thomas suffered a groin injury in Sunday's game against the Cowboy's and will not return, Ed Bouchette of the Pittsburgh Post-Gazette reports.

EDGE Analysis

Thomas' absence opens the door for Jordan Dangerfield to take over as Pittsburgh's backup strong safety. Thomas' injury is likely a tweak of the same ailment that he suffered back in the preseason, so stay updated on his status and practice availability leading into Week 11.

Thomas (groin) was a full participant in Wednesday's practice.

EDGE Analysis

Thomas' groin injury has kept him sidelined since Week 6, but he could be on track to return Sunday against the Ravens given his full participation in practice Wednesday. He figures to back-up Robert Golden at strong safety.

Thomas (groin) has been ruled out of Sunday's game versus the Patriots.

EDGE Analysis

Thomas suffered a groin injury in Week 5 and hasn't participated in practice since.