Nuri Sahin enjoyed a comfortable debut as Borussia Dortmund coach with a 4-1 win over fourth-tier team Phönix Lübeck in the first round of the German Cup on Saturday. New signings Pascal Gross, Waldemar Anton, Yan Couto and Maximilian Beier also made their debuts, ushering in a fresh start for a club that reached the Champions League final but disappointed …
