Two goals in four dramatic second-half minutes set lowly Costa Rica on their way to a deserved 3-1 victory over Uruguay on Saturday in the biggest upset of the World Cup so far.
Colombia kept their focus when the going got tough against Greece on Saturday, coach Jose Pekerman said, and got their reward with a 3-0 Group C victory on their return to the World Cup finals after a 16-year absence.
On the eve of a new World Cup campaign, France are still haunted by their South African nightmares and know that only a win against Honduras in their tournament opener will help banish the painful memories.
Notions of righting wrongs and exacting revenge will add an extra pinch of spice when Ghana take on the United States on Monday in a World Cup Group G match that looks like a must win for both teams.