MMA fighter Xu Xiaodong "Mad Dog" vs fake Kung Fu master

Meet Xu Xiaodong, a Chinese martial artist who was set out to expose all the fake martial artists in China. He showed the world that even the greatest masters of China were fake. But during the process, something really bad happened to him.

MMA Mixed martial arts has taken over the world with many training in it. There are many fake masters out there and Xu Xiaodong "Mad Dog" is exposing them in China