Barcelona moved another step closer to winning La Liga after a 2-0 victory over Alaves at the Mendizorrotza Stadium on Tuesday.
Goals from Carles Alena and Luis Suarez handed the visitors all three points and puts them just one win away from being crowned Spanish champions again.
Ernesto Valverde's side will also win the title if second-placed Atletico Madrid lose to Valencia on Wednesday.
Meanwhile, at the bottom of the table both Huesca and Real Valladolid picked up important wins in the battle to stay in La Liga.
Huesca moved off the bottom of the table with a 2-0 win over Eibar, but they remain five points from safety with just four games left to play.