German national team sporting director Rudi Völler says Antonio Rüdiger needs to show "class" and respect for others after he 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

Jude Bellingham, Antonio Rüdiger and Lucas Vázquez were all shown red cards in the dramatic closing stages of Real Madrid's 3-2 extra-time defeat to Barcelona in the Copa del Rey final on Saturday.