Six teams are a lock to advance, but Argentina struggles in early World Cup action
Lionel Messi has been but a bystander in this World Cup as Argentina fought Iceland to a draw and fell to Croatia in its first two games, putting the soccer powerhouse in danger of elimination. Mexico's team"”and its fans"”have made an impression so far. Video review reversed a penalty call for the first time in World Cup history. And tiny Iceland's hopes are still alive. Learn how to use the expression, "over the top."