GMA member Piet Wilhelm is the co-leader and Jiu-Jitsu headcoach of Triton Fight Center, in Broken Arrow, Arizona.
He has been doing some great job with his students.
But not only his pupils can benefit from Piet’s teachings.
Here is a video of Wilhelm teaching a Jiu-Jitsu move.
Watch closely and learn a transition from a Japanese armbar to a shin americana lock.