The Steelers placed Brett Keisel on injured reserve a day after the veteran defensive end sustained a torn triceps during a 35-32 loss to the New Orleans Saints. The move confirmed that Keisel suffered a season-ending injury, something that became evident in the aftermath of Pittsburgh's fifth loss of the season, and one that could also mean the end of his Steelers career. Read more http://espn.go.com/nfl/story/_/id/11964720/pittsburgh-steelers-put-de-brett-keisel-season-ending-ir