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.

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.

Antonio Rudiger couldn’t hold back his emotions and tried to go on the offensive against the referees in the Copa del Rey final.Close to the final whistle, Rudiger was seen frustrated with the