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Argentina's Fernando Luna runs with the ball in the mens rugby sevens match between USA and Argentina during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 9, 2016. / AFP / Pascal GUYOT (Photo credit should read PASCAL GUYOT/AFP/Getty Images)

Argentina's Fernando Luna runs with the ball in the mens rugby sevens match between USA and Argentina during the Rio 2016 Olympic Games at Deodoro Stadium in Rio de Janeiro on August 9, 2016. / AFP / Pascal GUYOT        (Photo credit should read PASCAL GUYOT/AFP/Getty Images)