Which German club did Kalas have a loan spell with?
Bayern Munich
1. FC Köln
Borussia Dortmund
Hamburg SV
Answer
The answer is 1. FC Köln. Kalas spent the 2017-18 season on loan at the German club, making 29 appearances and scoring two goals. He helped the team finish in fifth place in the Bundesliga and reach the DFB-Pokal semi-finals.
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