Jeff Glover was successful after showing his uncommon tricks at Metamoris 4, but the Jiu-Jitsu black belt goes far beyond that.
Owner of an elastic and rather complicated guard, Jeff also putted his technique into action in the ADCC tournament. Check out the video below as Glover contains an opponent in his flexible guard, then he inverts the position to pass and submit with a guillotine choke:
https://www.youtube.com/watch?v=GzDNtql53Zo