Mongolian wrestlers perform at the opening ceremony in Hulunbuir on July 12. During the four-day event, more than 1,800 athletes and trainers attended 14 competitions including Bohk (Mongolian wrestling), horsemanship, shatar (Mongolian chess), camel racing, high swing, archery, foot shuttlecock, and bulu (Mongolian boomerang). [Photo/Xinhua]