IBJJF, Sub-Only and the future of Jiu-Jitsu part 2 I began part one of these three articles making a case for an open discussion about all leg-attacks, their safety and how this safety overlaps with the concern we should all have to continue to evolve Jiu-Jitsu into a more effective form of combat. I also … Continue reading Robert Drysdale: The Problems With “Sub-Only Tournament”