Porter (concussion) participated in OTAs on Wednesday, Chris Adamski of Triblive.com reports.
Porter was evaluated for a concussion during Monday's wild card game against the Bills and is questionable to return, Burt Lauten of the Steelers' official site reports.
Defensive coordinator Teryl Austin confirmed Tuesday that Porter is going to start at cornerback moving forward, Mark Kaboly of The Athletic reports.
Porter (calf) is active Week 8 against the Jaguars.
Porter (calf) is listed as questionable for Sunday's game versus Jacksonville, Mike DeFabo of The Athletic reports.