No matter what he does, Michigan Wolverines football coach Jim Harbaugh is an intense person.

Even if it's just a ceremonial first pitch.

Harbaugh—in his signature khakis—threw out the first pitch before Tuesday night's game between the Pittsburgh Pirates and the Detroit Tigers at Comerica Park. The 51-year-old coach made sure to get some warm-up throws in down in the dugout, and when it came time for the pitch, he was all business.

Just look at his face: