Indianapolis tight end Dallas Clark, who was held out of practice Friday with a foot injury, was listed as questionable for Sunday's game against the Pittsburgh Steelers.
Clark, who was injured in Sunday's 27-19 loss to Cleveland, did limited work on Thursday after missing Wednesday's practice.
Clark's backup, Jacob Tamme, also has missed two days of practice with a concussion.
Colts Linebacker Gary Brackett was listed as questionable with a shoulder injury.
For a full team-by-team breakdown of the league's latest injury news, check out NFL.com's Injury Report.