A Xicrim Indian woman uses a tablet device during a break in the fourth edition of the Traditional Indian Games of Para, held on Maruda Beach in Marapanim, September 8, 2014. Native Brazilians from 15 different tribes are participating in the event that features traditional sports and runs through September 10. Picture taken September 8, 2014. REUTERS/Paulo Santos (BRAZIL - Tags: SPORT SOCIETY) 

Xicrim Indians compete in the tug of war event of the fourth edition of the Traditional Indian Games of Para, held on Maruda Beach in Marapanim, September 7, 2014. Native Brazilians from 15 different tribes are participating in the event that features traditional sports and runs through September 10. REUTERS/Paulo Santos (BRAZIL - Tags: SPORT SOCIETY) 

Natives from the Xicrim tribe participate in a wrestling competition on the third day of the third Traditional Indian Games of Para State taking place in Conceicao do Araguaia, in the Brazilian Amazon region, August 22, 2006. REUTERS/Paulo Santos (BRAZIL) 

Natives from the Xicrim tribe participate in a wrestling competition on the third day of the third Traditional Indian Games of Para State taking place in Conceicao do Araguaia, in the Brazilian Amazon region, August 22, 2006. REUTERS/Paulo Santos 

Natives from the Xicrim tribe participate in the peikra competition, a type of hand shuttlecock game in which the player who allows the shuttlecock to hit the ground is punished with pushes and shoves from his team mates, on the second day of the third Traditional Indian Games of Para State taking place in Conceicao do Araguaia in the Brazilian Amazon region, August 21, 2006. REUTERS/Paulo Santos