This is a yes or no question: Is Xu Xiadong dodging Chen Village’s MMA team?
Long story short: I bought a Tai Chi magazine at Barnes & Noble within the last 6 months, and in it Chen Ziqiang said that his MMA team had challenged Xu Xiadong to fight and that Xu had declined. Short story long:
Relevant Fight Commentary Breakdowns interview here (skip to 15:45 if you are already familiar with Xu’s quest to expose fake martial arts):
Watch highlights of Chen Ziqiang coaching at a push hands seminar at an Elite BJJ school in Brazil here (not 100% sure of that location claim):
Watch Chen Ziqiang coach a guard pull to try to finish a guillotine here at 10:35 (kickboxing-ish stuff in the beginning of same video):