Trailing 1-0 after 70 minutes against Athletic Bilbao, and facing their fourth consecutive defeat, things were looking dire for Barcelona. Then Pedro equalised in the 72nd minute, and Lionel Messi did the rest two minutes later.
After earning a free-kick just outside the box, Messi lined up to take the shot himself. This was the result:
Here's a GIF, via Reddit:
It's been a tough season for Messi and Barcelona (by their incredibly high standards), but their La Liga hopes are still alive thanks to that strike.