After winning the last four La Liga games including an iconic 4-0 win against Real Madrid, Hansi Flick's FC Barcelona will face Real Sociedad on Sunday for another key game in the Spanish league race.

One of Barcelona's best-performing players this season has called on La Liga to take action after Lewandowski's goal was disallowed in their defeat to Sociedad.

FC Barcelona head coach Hansi Flick will tinker with his attack and midfield when the Catalan travel to Anoeta for a La Liga clash on Sunday and drop one big name.