Pep Guardiola returns to the Nou Camp for the first time as Bayern Munich boss when his team face Barcelona on Wednesday.
Real Madrid manager Carlo Ancelotti has called for a better defensive performance from his side when they travel to Juventus.
Athletic Bilbao veteran Carlos Gurpegi has extended his contract at the club by another season.
Werder Bremen have announced the signing of striker Anthony Ujah from Cologne.
Police fired percussion grenades inside the Castelao Arena as fans fought pitch battles following the end of the Ceara state championship final.