Real Madrid have won the away first leg of a European tie on 40 occasions. If Pep Guardiola wants a sense of how hard the task ahead of them is it is perhaps encapsulated in one statistic -- only on two of the previous 39 occasions have Los Merengues been eliminated from European competition.

Barcelona vs Atletico Madrid is LIVE from the Estadi Olimpic Lluis Companys tonight. The two Spanish giants face off in the Copa del Rey semi-final first-leg as both sides aim to put themselves in a strong position ahead of the return meeting in April.