Mohamed Zidan's Borussia Dortmund will face Bundesliga 2 side Karlsruhe in the second round of the German Cup next month. The game will be played at the Wildpark Stadium in Karlsruhe on September 22nd or 23rd. Dortmund went through the first round after beating minnows Weiden 3-1 at the start of the month, with Zidan scoring the final goal for the Yellow Blacks. Elsewhere, Bundesliga champions Wolfsburg will visit league rivals Koln, whereas Bayern Munich will play second tie Oberhausen at home. Holders Werder Bremen will host second division side St. Pauli at Weserstadion.