Volunteer hostesses receive training in how to maintain a graceful seating posture at a volunteer training camp for the Ninth National Traditional Games of Ethnic Minorities of China, in Guiyang, Southwest China's Guizhou province, Aug 29, 2011. More than 600 volunteer hostesses have undergone a 15-day professional training program for the nine-day event, to be held from Sept 10-18 in Guiyang. Around 75,000 volunteers will be needed over the course of the event, according to organizing officials. [Photo/Xinhua]