Members of the Brazilian indigenous ethnic group Assurini compete during a tug-of-war competition at the XII Games of the Indigenous People, in Cuiaba November 14, 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)