Brazilian Jiu-Jitsu system developed by Eddie Bravo
10th Planet Jiu-Jitsu is a non-traditional system of Brazilian jiu-jitsu developed by Eddie Bravo. It is a no-gi based style so the fighters use rash guards as their main fighting wear. 10th Planet Jiu-Jitsu fighters are known to employ unorthodox guard positions and a distinct focus on leg lock attacks. History. In 2003, after earning a black belt under Jean-Jacques Machado, Eddie Bravo opened his first 10th Planet Jiu-Jitsu school in Los Angeles, California.
https://en.wikipedia.org/wiki/10th_Planet_Jiu_Jitsu