Like Lewis , he previously trained in the academy of Gladbach .
Holtby 's younger brother , Joshua , is also a footballer and plays for Regionalliga West side Wegberg - Beeck .
Like Holtby , Holtby previously trained in the academy of Gladbach .
Holtby 's younger brother , Joshua , is also a footballer and plays for Regionalliga West side Wegberg - Beeck .