On top of all this, Walker had been partaking in jiu-jitsu training since 2004 under top coach Ricardo "Franjinha" Miller (pictured), with whom he became fast friends, enough that Walker occasionally employed Miller as a consultant on his action movies. Though the actor attained a brown belt in his lifetime and was committed to eventually reaching a black belt, Miller decided to grant him an honorary black belt in light of his passing, giving it to his father, Paul Walker III. This knowledge certainly makes it all the more interesting to see how Walker's fight with martial arts legend Tony Jaa goes down in Furious 7...