Barcelona and Atletico Madrid will meet in the semifinals of the Copa del Rey while Real Madrid will take on Real Sociedad.

Real Madrid remain in the driving seat in LaLiga's title race but after dropping points in consecutive weeks Carlo Ancelotti's side have seen what seemed a comfortable lead suddenly vanish, leaving them with a battle to retain their crown.

Title challengers Atletico host Celta Vigo, also on Saturday, while Barcelona welcome Rayo Vallecano on Monday.

Real Madrid will have to stick to its improvised back line when it tries to hold on to its narrow lead in La Liga this weekend. Madrid visits Osasuna on Saturday with a one-point lead over Atletico Madrid and a two-point advantage over Barcelona.

FC Barcelona and Atletico Madrid will meet in the semifinals of the Copa del Rey, while Real Madrid will take on Real Sociedad, in the draw Wednesday. Atletico and Madrid will play the second-leg matches at home in April, with the first legs being played in two weeks.