Barcelona coach Ronald Koeman admits their clash with Villarreal is a must-win if they want to lift the LaLiga title.
Koeman says the championship race is wide open, but insists his players cannot afford any slip ups at this stage of the season. The Dutchman also speaks of his admiration for Unai Emery's Yellow Submarine, who he says are proving their qualities given their run to the Europa League semifinals where they will face Arsenal last this week.
Watch below (and for more videos click here):
