Oklahoma State's Mike Gundy puts on wrestling singlet

Mike Gundy wants you to support OSU wrestling (0:38)

Oklahoma State football coach Mike Gundy makes his pitch for why you should go out and support No. 1 Cowboys wrestling who are taking on No. 2 Penn State. (0:38)

First, it was growing out a mullet last season.

Then, it was drinking out of a "Big Daddy" coffee mug on signing day.

Most recently, it's wearing a singlet.

Wednesday, Oklahoma State coach Mike Gundy put out this video on Twitter, encouraging Cowboys fans to go to Gallagher-Iba Arena to support the Oklahoma State's No. 1 ranked wrestling team face No. 2 Penn State.

And yes, Gundy put on a singlet for the video.