Brett Keisel wants to play, but hasn’t heard from Steelers

The Steelers can’t possibly keep all their old defensive standard-bearers around. So while defensive end Brett Keisel is hoping for a return, he’s not banking on it. Keisel’s agent told Alan Robinson of the Pittsburgh Tribune-Review that he’s heard nothing from the Steelers, so Keisel is preparing to play elsewhere next year. “He’s productive, healthy…