Wrist techniques for BJJ, Judo, MMA

In this video I have shared a Hapkido wrist technique basic, 2 transform into BJJ, Judo, MMA wrestling situation to use and control the aggressive opponent. I honestly think that this technique is a very useful item for the law enforcement officers or even for civilians when they have a close range wrestle situation against violent individuals. Please know that I dont do this for nothing, but sharing my shallow knowledge and experience through my entire martial arts life, so I hope that my small con