Steelers DE Keisel leaves game

Published November 30, 2014 3:23pm EST | Updated January 8, 2015 1:21pm EST

Pittsburgh, PA (SportsNetwork.com) - Pittsburgh Steelers defensive end Brett Keisel left Sunday's game and is doubtful to return.

Keisel exited late in the third quarter with what the club has termed a left triceps issue.