It seems Barcelona should be worried about one of their players. İlkay Gündoğan is a key player of Barcelona who joined this team in the last season and had an epic performance there but İlkay Gündoğan played in many games for Germany and this pressure can damage this player.
So far İlkay Gündoğan played in 65 games during this season and this can make this player tired and damaged. If Germany reaches the final match he will play in 68 games.