Luta Livre practicioner Euclides Pereira victorious over Carlson Gracie. Luta Livre was a style created in Brasil from Catch-Wrestling, Judo, and their own innovations. It was a rival style with Gracie Jiu-Jitsu. Other notable practitioners include UFC champion Marco Ruas.
Jiu Jitsu puts you completely in the moment where you must have complete focus on finding a solution to the problem. This trains the mind to build that focus, to increase your awareness and capacity to solve problems.