Members of the Brazilian Assurini indigenous ethnic group compete in a tug-of-war competition during the XII Games of the Indigenous People, in Cuiaba November 12, 2013. Forty eight Brazilian Indigenous tribes will present their cultural rituals and compete in traditional sports such as archery, running with logs and canoeing during the XII Games of Indigenous People which will run until November 16. REUTERS/Paulo Whitaker (BRAZIL - Tags: SPORT SOCIETY)