Tue 11/3/15 1:26 PM

Mitchell is going through the NFL's concussion protocol in advance of the Steelers' next game Sunday against the Raiders, Ed Bouchette of the Pittsburgh Post-Gazette reports.
EDGE Analysis
Mitchell tallied his second interception in three games in Sunday's loss to the Bengals, but it appears he picked up a concussion as well. He will need to be cleared to take the field in Week 9.