Mike Gundy celebrated his birthday over the weekend by jamming out with Zach Bryan, and some fans are definitely not happy.
The Oklahoma State football coach turned 56 Saturday, and celebrated by attending Bryan’s concert in Tulsa.
Obviously, he wasn’t just going to chill in the cheap seats. He hopped up on the stage as the crowd was going wild.
You can check out the moment Gundy teamed up with the fastest rising name in country music below.
Coach Gundy celebrating his bday at Zach Bryan. Happy birthday Coach! pic.twitter.