Gladbach's Andreas Christensen has been ruled out against Celtic after picking up a gluteal muscle injury during a goalless draw with Hamburg.
With the international break behind us, ESPN FC's Mark Donaldson returns with the latest from American footballers abroad.
Wolfsburg sacked coach Dieter Hecking on Monday following a poor start to the Bundesliga season.
The German champions are not firing on all cylinders but the time to judge will be at the end of the season, not now.
Here are five things you may have missed from last weekend's German action, including an incridble record being extended.
"Big names continue to be important to attract more fans and sponsors," Garber said of MLS.