The quarter-final ties involving the eight winners from the UEFA Champions League round of 16 will be determined by an open draw. At this stage of the competition, no teams are seeded and clubs from the same national association may be drawn against each other.
Source : Uefa.com
Real will be travelling to Schalke for the mid-week CL clash and then will play against Atletico at Calderon after 3 days. Hopefully Atletico will win as they have a whole week to prepare and barca will be back where they belong on top of the table :tito: