FC Barcelona versus Bayern Munich in the semi finals of UEFA Champions League is going to be a memorable clash as this will be a great opportunity for Blaugrana to take the revenge of 0-7 aggregate defeat at the hands of FC Hollywood in 2012-13. This will also be a return of Pep Guardiola to the Camp Nou for the first time after he left the club, and Luis Enrique has said that the return of the former coach is going to be a ai???specialai??i?? occasion.