European races of the weekend 22-24 September

In the weekend from Friday 22nd to Sunday 24th September, the follow­ing European races will be held:
22-24 September – European Supermono Cup at Frohburger Dreieck/Germany
23 September – European Open Endurance at Oschersleben/Germany
23-24 September – European Sidecar and Quadcross of European Nations at Cingoli/Italy