Track Trainer has raced autonomously at Valencia , Hockenheimring , Lausitzring , Zandvoort , Nordschleife , and Mazda Raceway Laguna Seca . Track Trainer has raced autonomously at Mazda Raceway Laguna Seca , Hockenheimring , Lausitzring , Valencia , Nordschleife , and Zandvoort .