Gong sau? Yeah, that'll happen right about when you post that sparring footage.
Glad my post was able to get you in contact with bullies in your area so that you can put up or, you know....
Pray tell where in the UK this one exclusive badass Wing Chun school is? Also you have claimed to train spar with mma/bjj guys but its obvious from your post you are woefully naive about either style/sport. I'm thinking your an outright liar.
In all fairness it does exist
Of course he also competes in MMA and trains catch and BJJ so its probably not the real chun