He 's an important part of the quick style of play that Gladbach are displaying so successfully at the moment .
Hahn 's willpower and determination has seen him establish himself as a permanent fixture in the Bundesliga .
Hahn 's an important part of the quick style of play that Gladbach are displaying so successfully at the moment .
Hahn 's willpower and determination has seen him establish himself as a permanent fixture in the Bundesliga .