As the first American to win both ADCC and a World Championship in the gi, Robert Drysdale's credentials are impecable.
The history major has now trained his focus on chronicling the evolutionary period of grappling from its arrival in Brazil to the present, with his new book: The Rise and Evolution of Brazilian Jiu-Jitsu: From Vale-Tudo, to Carlson Gracie, to its Democratization.
