In UFC 201, Freddy Serrano used an unusual technique in the second round of this fight against Ryan Benoit.

Joe Rogan thought it was an illegal move, but the referee clarified that it was on camera.

The Hip Smash or Hip Strike is a legit technique, and is something that I had been preaching to my fighters for nearly a decade now at FFA. It is MMA legal, so watch the video to learn how you can add this unorthodox strike into your arsenal.