Brazilian Jiu-jitsu is completely free of striking, instead embracing joint-locks and choking techniques. 01:48 These techniques are especially important in the world of Mixed Martial Arts.
Noted Brazilian jiu-jitsu black belt, Mike Tyson trainer and ... with Keenan decked out in a custom Puscifer BJJ uniform (known as a gi, for aspiring heads). "You've heard the cliché, 'Those ...