 Complete the following phrase:  Towards the end of the season, Barcelona played four Clásicos in the span of 18 days. A league match on 16 April ended in a draw after a penalty from Messi. After Barcelona lost the Copa del Rey final four days later, Messi scored both goals in his sides 20 win in the first leg of the Champions League semi-finals in Madrid, the second of which  a slaloming dribble past three Real players  was acclaimed as one of the best ever in the competition. Although he did not score, he was again important in the second-leg draw that sent Barcelona through to the 