Though it wasn't the birth of mixed martial arts ... there are many different styles within the sport itself. Reigning UFC ...

Chuck Norris excels in various martial arts styles and has created two of his ... GŠjū-ryū, and Kenpo. He holds a Black Belt in Taekwondo, Karate, Judo, and Brazilian jiu-jitsu.

Erik Gianini, a multifaceted martial artist and head instructor at the American Martial Arts Academy (AMAA) in Orlando, ...