Members of Brazil's Kaiapo nation

Members of Brazil's Kaiapo nation compete in a tug of war during the Indigenous Nations' Games in Pagagominas, north Brazil November 3, 2009. Some 600 Brazilian Indians from 29 ethnic groups will compete in sporting events for the tenth edition of the games. (Reuters)

A warrior of Brazil's Pataxo nation

A warrior of Brazil's Pataxo nation watches the first day of competition in the Indigenous Nations' Games in Pagagominas, northern Brazil November 3, 2009. (Reuters)

Members of Brazil's Enawene Nawe nation

Members of Brazil's Enawene Nawe nation compete in a tug of war during the Indigenous Nations' Games in Pagagominas, north Brazil November 3, 2009. (Reuters)

Members of Brazil's Assurini nation

Members of Brazil's Assurini nation compete in a tug of war during the Indigenous Nations' Games in Pagagominas, northern Brazil November 3, 2009. (Reuters)

A member of Brazil's Xikrin nation

A member of Brazil's Xikrin nation looks on before the Indigenous Nations' Games in Pagagominas, north Brazil November 2, 2009. (Reuters)

Native Brazilians

Native Brazilians participate on the first day of competition in the Indigenous Nations' Games in Pagagominas, northern Brazil November 3, 2009. (Reuters)

Members of Brazil's Bororo Boi nation

Members of Brazil's Bororo Boi nation watch the first day of competition in the Indigenous Nations' Games in Pagagominas, northern Brazil November 3, 2009. (Reuters)

A member of Brazil's Manoki Irantxe nation

A member of Brazil's Manoki Irantxe nation watches the first day of competition in the Indigenous Nations' Games in Pagagominas, northern Brazil November 3, 2009. (Reuters)

A warrior of Brazil's Pataxo nation

A warrior of Brazil's Pataxo nation watches on the first day of competition in the Indigenous Nations' Games in Pagagominas, north Brazil November 3, 2009. (Reuters)

Members of Brazil's Terena nation

Members of Brazil's Terena nation play music and dance during the opening day of the Indigenous Nations' Games in Pagagominas, northern Brazil November 3, 2009. (Reuters)

A member of Brazil's Xikrin nation

A member of Brazil's Xikrin nation looks on before the Indigenous Nations' Games in Pagagominas, north Brazil November 2, 2009. (Reuters)