Schalke will play Spanish giants Real Madrid in a pre-season friendly to celebrate the 25th anniversary of the Veltins-Arena. "We're really looking forward to playing our final pre-season friendly against such a top-class opponent," said Frank Baumann, Schalke's board member for sport. "We also know that Schalke fans can't wait to see such a blockbuster friendly at the Veltins-Arena. Watch: Raul's top five Schalke goalsRecommended editorial content from JWPlayer At this point you will find external content from JWPlayer that complements the article. Allow JWPlayer content I agree that external content from JWPlayer will be shown to me.