Barcelona Still Improving: Hansi Flick Warns Rivals After Thrashing Borussia Dortmund
Barcelona coach Hansi Flick warned their Champions League rivals his team are still looking to improve after beating Borussia Dortmund 4-0 on Wednesday. The Catalans put one foot into the semi-finals with the first leg thrashing of last year's runners-up at the Olympic Stadium. Barca are the competition's top scorers with 36 goals and their dynamic attacking trio of Robert Lewandowski, Raphinha and Lamine Yamal strike fear into the hearts of opponents.


