After their draw in El Clasico, Barca can go eight points clear in the Primera Division standings with a win on Sunday
After a midweek Clasico, Barcelona are back in Primera Division action on Sunday when they travel to face Athletic Club.
A 1-1 draw against Real Madrid in the first leg of their Copa del Rey semi-final leaves them in which a chance of progress to the final, while in La Liga they can go eight points clear if they win at San Mames after Real Madrid beat Atletico 3-1 on Saturday.