All respect to Helio and the Gracie family, but Jiu-Jitsu existed before Helio. Esai Maeda taught Carlson The art of Kano Jiu-Jitsu (a form of judo)who then taught Helio. Where the term Brazilian Jiu-Jitsu/Gracie Jiu-Jitsu comes in is when Helio started teaching and focusing on leverage and timing, rather than speed…