Live Stream for the Groningen Internationals, Race 16 of the IDRA 2018 Challengers Cup, with DronEvents in Groningen, Netherlands on September 15th-16th.br br Check out Facebook Event Page: br Checkout DroneEvents: br 2018 Challengers Cup br Schedule: Rankings: br Subscribe: br Visit our Official Website: br Facebook: br Twitter: br Instagram: br #droneracing #IDRA br br The International Drone Racing Association (IDRA) welcomes you to drone racing! We hope that you enjoy our videos on YouTube and our other social media profiles. Please reach out to IDRA if you have questions about getting involved.