Jiu Jitsu Concept: Hips and Elbows In this video, 3rd-Degree Roger Gracie Jiu Jitsu Black belt, Nicolas Gregoriades explains a basic but vitally important principle that will turbo-charge... by JJB Admin 9 years ago
Techniques Jiu Jitsu Flow Drill Techniques In this video, 3rd-degree Roger Gracie Jiu Jitsu Black Belt Nicolas Gregoriades gives a break down of two different kinds... by JJB Admin 11 years ago
