Troy Polamalu: I’m healthy now, but now doesn’t matter

Steelers safety Troy Polamalu had a disappointing 2012, suffering a calf injury in Week One, aggravating that injury when he tried to return in Week Four, and missing most of the season before finally returning in Week 13. So when Polamalu looks ahead to the 2013 season, he says it doesn’t really matter that he…ProFootballTalk » Pittsburgh Steelers