Goalkeeper Iker Casillas has warned Real Madrid they cannot afford to make any more mistakes in the Champions League.
Jurgen Klopp reflected on an "extraordinary night" as Borussia Dortmund beat Real Madrid 2-0, but lost 3-2 on aggregate.
Carlo Ancelotti admits Real Madrid endured a night of suffering before progressing to the Champions League semi-finals.
Real Madrid progressed to the UEFA Champions League semi-finals despite a 2-0 defeat to Borussia Dortmund on Tuesday.
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