It seems the game against Leganés was not good for Barcelona at all because other than losing the game with a 1-0 result against Leganés, they also got their player Yamal injured duding this match. While I was not expecting to see Barcelona lose this match they lost and even after Yamal got injured he wanted to stay in the team.
Now it seems he is going to be absent in the important match they are going to have with Atletico Mardid, and this can make everything harder for Flick and his players because Atletico Madrid is going to be a much harder competitor for Barcelona than Leganés.

It is weird how many of the best teams are struggling so hard to play consistently. It is Barcelona in La Liga, Manchester City in the Premier League, and some other clubs which are performing so much worse than they are supposed to be. But what's so odd about Barcelona is how impressive their early season was. Beating Real Madrid and Bayern with so much confidence and now they help Leganes get away from the relegation zone and both Atletico and Real Madrid can now pass them in the standings. They should have never lost that game, but it was again a weak early defense and then they can't do anything with their 80% ball possession.
But well the good news is that La Liga will probably remain exciting for quite some time while it was looking as if this season could become boring if Barcelona had kept winning everything.
This season actually say a lot of things changed in football, a season where the