Antonio Rüdiger needs to show “class” and respect for others, German national team sporting director Rudi Völler has said, after the defender appeared to throw ice toward the referee during Real Madrid's Copa del Rey loss to Barcelona.

Real Madrid's season and Barcelona's treble hopes hang in the balance as the two sides meet Saturday in the Copa del Rey final. With games coming thick and fast as we reach the run in of the season, both sides will have injury issues to deal with when it comes to setting up for the match.