A groin injury will force Pittsburgh Steelers rookie T.J. Watt to miss the team's Week 3 game against the Chicago Bears.
Per the Steelers' official injury report, Watt has already been ruled out after not being able to practice on Thursday or Friday.
On Tuesday, per NFL Network's Tom Pelissero, Watt was diagnosed with a "low-grade groin strain." He suffered the injury during the first half of Pittsburgh's 26-9 win over the Minnesota Vikings in Week 2 and didn't return.
Per Ray Fittipaldo of the Pittsburgh Post-Gazette, Watt said it "wasn't serious.