I try to do this at all my seminars. It doesn’t always go well… for the black belt rolls from this seminar you can hit up https://keenanonline.com/ there you will find more sparring sessions and over 300 technique videos. I think it was thirty, a few rolls happened before recording started, didn’t get to roll with everyone at the seminar but i think i got to train with about 80%. the rules for this engagement were First to score or submit! except I get to stay in win or lose :} make sure to check out my gi sponsor at http://doordie.com/ they make this sharp black gi you see here.