Costa Rica surprised Uruguay, beating the South Americans 3-1 in Fortaleza on Saturday.
The last time Uruguay played a World Cup match in Brazil, La Celeste pulled a stunning comeback known as the Maracanazo. More than 60 years later, Costa Rica manufactured their own version of the Maracanazo against Uruguay—the Castelazo.
It was a sweet revenge for Costa Rica, as Uruguay had eliminated them in the playoff series for South Africa 2010. Not only was it a sweet revenge but one of the sweetest nights in Costa Rican football history.
Here are six things we learned from Group D's opening match.