Barcelona coach Ronald Koeman admits there's much to improve ahead of meeting Real Valladolid tonight.

Koeman concedes they need to find a better consistency and also play to the final whistle in games. The coach also insists he has enough options in his midfield to play different systems and has defended his style of game.

The Dutchman is adamant he doesn't have a set system and argues formations are now fluid these days.

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