Lionel Messi's Argentina are through to the final eight of the World Cup after a nervy 1-0 win over Switzerland.
After a disjointed first half which the Swiss had the better of, Argentina began to take control of the match.
They could not find a goal in regular time, however.
Extra time was needed to decide the contest, which was settled by a late, late Angel Di Maria goal after an incisive Messi run.
Here are six things we learned from the game.