Mike Tomlin may have taken an intriguing first step toward a key decision about his future with the Pittsburgh Steelers. In the coming months, the team’s ownership must make a move that will confirm whether they want to keep the head coach or not.

The Pittsburgh Steelers received an important update on T.J. Watt’s partially collapsed lung and his Week 15 status against the Miami Dolphins on Monday Night Football, courtesy of head coach Mike Tom...