Steelers place T.J. Watt on IR, sign rookie edge defender to 53-man roster

The Pittsburgh Steelers placed their star player on injured reserve on Thursday. Here are the players who must step up in his absence. After getting a second and third opinion on the pectoral injury he suffered against the Bengals in Week 1, T.J. Watt will be out of commission until at least late October. The […] Steelers place T.J. Watt…