Round 1: A lot of hand-fighting two the two jiu-jitsu stars through the first 40 seconds. Grippo goes in for a leg lock, but Sousa defends well and works his way into side control. Grippo ...

One of the pioneering disciplines of MMA has become the go-to weapon for several top fighters. Slide through and find out who they are!

After implementing a new police Jiu-Jitsu training program, the Mesa Police Department said it has increased safety for suspects and officers when force is used.