The NFL world learned of frightening news surrounding T.J. Watt on Thursday, who is currently at a local hospital.

The Steelers announced that Watt is undergoing further evaluation of his lung after experiencing discomfort at the practice facility on Wednesday.

Adam Schefter of ESPN reported that the injury occurred during treatment at the facility.

Watt, Derrick Harmon, and James Pierre are three members of a large group that either missed or were limited in the first practice of the week.

The Steelers have an extra day to prepare for the Miami Dolphins on Monday Night Football and will practice Friday and Saturday, when we will see the final injury report.

Did Not Participate • WR Ben Skowronek (hand) • CB James Pierre (calf) • OT Andrus Peat (concussion) • LB T.J. Watt (lun

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