Barcelona suffered their first defeat of the La Liga season against Athletic Bilbao on a famous night at the new San Mames.
Iker Muniain grabbed the game's only goal when he converted Markel Susaeta's cross after 70 minutes.
It was Barcelona's second defeat in a week, following their loss Wednesday at Ajax, while Athletic continued their unbeaten record at their new home.
Just three points separate Spain's top three now, with Athletic a little way back in fourth.
Here are the major talking points from a fascinating match in the Basque Country.