Espanyol Front Office
Martin Demichelis joined Espanyol in the summer after leaving Manchester City.
Victor Valdes would likely become the first choice at goalkeeper ahead of Pau Lopez.
Pep Guardiola is a staunch supporter of the campaign for secession from Spain, while players such as Xavi and Gerard Pique believe Catalans should be allowed to vote in a referendum on the matter.
Hector Moreno has joined the Dutch champions on a four-year deal.
Real Madrid had retained a 50 percent ownership of Kiko Casilla, who was a product of their youth academy.