Question: The 2017 Telekom Cup (summer) was the 9th edition of the Telekom Cup, a football friendly tournament organized by Deutsche Telekom, it was hosted by Borussia Mönchengladbach at which football stadium in Mönchengladbach, North Rhine-Westphalia, Germany which serves as the home stadium of Bundesliga club Borussia Mönchengladbach?
Sentence (from "2017 Telekom Cup (summer)"): Alongside the hosts, Bayern Munich, 1899 Hoffenheim, and Werder Bremen also took part.
Relevant evidence: No