A Selecao 's 3 - 1 win over Croatia in the 2014 World Cup opener will forever be dogged by Fred 's limp tumble in the box .
The referee 's decision to award a penalty will long stick in Croatia 's collective craw .
A Selecao 's 3 - 1 win over Croatia in the 2014 World Cup opener will forever be dogged by Fred 's limp tumble in the box , and the referee 's decision to award a penalty will long stick in Croatia 's collective craw .