Cristiano Ronaldo 's winner in Clasico puts Real Madrid seven points clear . second -placed Barcelona suffer second successive defeat midweek . Both teams were beaten in midweek Chelsea semifinal second legs . Defeat ends Barcelona 's 54-match unbeaten run at La Liga .
Cristiano Ronaldo 's winner in Clasico puts Real Madrid seven points clear . Second-placed Barcelona suffer second successive defeat this week . Both teams were beaten in midweek Champions League semifinal first legs . Defeat ends Barcelona 's 54-match unbeaten run at the Camp Nou .