Ryûko Martial Arts located inside the Longevity Sports Center just keeps growing.  It’s newest addition…… THE WORLDS LARGEST OCTAGON for MMA Competition & Training. (and they’re not done). So if you are looking for a state of the art training facility, check out RYUKO located inside Longevity Sports Center  5975 Topaz Street Las Vegas, NV 89120. For more information call 702-465-1228