I'm not gonna pretend like i even know so much as half of the submissions out there so i'll be honest when i say i had my pro wrestling head on when i said half-boston crab
Only reason i know of the scorpion death lock in the vid i posted just is because of flicking through youtube an then trying it in the gym.
3-2-0 Pro Fighter managed by TFL Sports Agency
Igor greatest fighter ever
Pro 2-0,Semi-Pro 3-1,Am 6-1-1 Height 5ft 10 Weight 70kg