Brawl on the Wall returns for its third annual competition all in the name of charity (and networking, naturally) and this year we, the Beijinger, are proud sponsors. If you’ve never heard of the event, here’s the deal: masochists and philanthropists alike pay to train (RMB 2,100) for the 12 weeks leading up to the big showdown on September 13 held at the Park Hyatt Hotel.