Villarreal travel to the Camp Nou on Sunday night, looking to make it back to back wins after they edged out Eibar last time out. They haven't won against the Blaugrana since 20 October 2007, when Santi Cazorla scored in a 3-1 win!
Barcelona will be looking to show they mean business in their first league game of the season as they look to take the challenge to Real Madrid again. After the circus surrounding Messi over the Summer, Barca really need a win to silence the doubters. Here, Unai Emery discusses how he plans to stop Leo Messi from doing what he does best, scoring goals.