ESPN's Barcelona and Madrid correspondents, Sam Marsden and Alex Kirkland, explain why there is so much riding on this Sunday's Clásico. -- Marsdenplay 1:20 Barcelona stun Real Madrid with 4-0 thrashing in El Clásico Robert Lewandowski scores two goals as Barcelona dominate Real Madrid at the Bernabéu. Gab Marcotti and Julien Laurens discuss how Trent Alexander-Arnold might fit in at Real Madrid if Xabi Alonso is named as Carlo Ancelotti's replacement. Remaining games Barcelona Real Madrid G35 Real Madrid (H) Barcelona (a) G36 Espanyol (a) Mallorca (H) G37 Villarreal (H) Sevilla (a) G38 Athletic (a) Real Sociedad (H)If it's a drawA draw would leave Barcelona at 80 points and Madrid at 76, maintaining that four-point margin with three games left. If Madrid winIf Madrid win, the title race will be blown wide open.