Purchase tickets to see a game at Borussia Park. If there's nothing on while you're in town, you might like to check if there's a guided tour of the facilities.
Located in Rheindahlen-Land, this sporting facility is worth a look. But you'll find a great deal more to see and do in the area. Rheydt Castle, Abteiberg Museum, and SparkassenPark Mönchengladbach are within close reach of Borussia Park.