The Pittsburgh Steelers linebacker was hospitalized on Dec. 11 after experiencing lung discomfort at the team's practice facility

Pittsburgh Steelers outside linebacker T.J. Watt underwent surgery to repair a partially collapsed lung and his status of Monday's visit by Miami is uncertain.

"Yesterday TJ had successful surgery to stabilize and repair a partially collapsed lung suffered Wednesday after a dry needling treatment session at the facility," J.J. wrote on social media.