About
Black Belt under Matt Serra Jason Rau is widely known as the favorite grappler of many fellow practitioners, with both Lachlan Giles and Craig Jones citing him as a major source of inspiration and a valuable training partner. Rau spent a considerable amount of time training in the Blue Basement under the guidance of John Danaher, and was a member of the esteemed Danaher Death Squad. In addition to his impressive grappling skills, Rau is highly regarded as an exceptional instructor.