Fans pose before the 2014 World Cup round of 16 game between Argentina and Switzerland at the Corinthians arena

Fans pose before the 2014 World Cup round of 16 game between Argentina and Switzerland at the Corinthians arena

Fans pose before the 2014 World Cup round of 16 game between Argentina and Switzerland at the Corinthians arena in Sao Paulo July 1, 2014. REUTERS/Ivan Alvarado (BRAZIL – Tags: SOCCER SPORT WORLD CUP)