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An Argentina fan fights with another fan during the men's second round singles tennis match between Argentina's Juan Martin Del Potro and Portugal's Joao Sousa at the Olympic Tennis Centre of the Rio 2016 Olympic Games in Rio de Janeiro on August 8, 2016. / AFP / Martin BERNETTI        (Photo credit should read MARTIN BERNETTI/AFP/Getty Images)
An Argentina fan fights with another fan during the men's second round singles tennis match between Argentina's Juan Martin Del Potro and Portugal's Joao Sousa at the Olympic Tennis Centre of the Rio 2016 Olympic Games in Rio de Janeiro on August 8, 2016. / AFP / Martin BERNETTI        (Photo credit should read MARTIN BERNETTI/AFP/Getty Images)

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    Río 2016: reportan violencia entre aficiones de Argentina y Brasil

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Río 2016: reportan violencia entre aficiones de Argentina y Brasil

Las autoridades deportivas de Argentina y Brasil piden a los aficionados bajar de tono la histórica rivalidad entre argentinos y brasileños luego de algunos percances violentos en Río 2016.

Río 2016: reportan violencia entre aficiones de Argentina y Brasil

Las autoridades deportivas de Argentina y Brasil piden a los aficionados bajar de tono la histórica rivalidad entre argentinos y brasileños luego de algunos percances violentos en Río 2016.