Real Madrid and Barcelona meet in first of four El Clasico showdowns in 18 days . It 's just our way of working , '' added Karanka . The two teams will play on Sunday at the Bernabeu Stadium with a place in Sunday's final to be decided. Barcelona bidding to complete sixth straight win over their arch rivals . Further clashes coming up in Copa del Rey final and Champions League semis .
Real Madrid and Barcelona meet in first of four El Clasico showdowns in 18 days . The two teams will play on Sunday at the Bernabeu Stadium with a place in Sunday's final to be decided. Barcelona bidding to complete sixth straight win over their arch rivals . Further clashes coming up in Copa del Rey final and Champions League semis .