The article is in German, but covers a short distance time race between EV's and ICE's. Minutes before the racing started there was a tropical rainstorm which left the cars racing through water. Eberhard wins in his yellow Roadster, pushing race driver Axel Ress into second place. Constantin in his white Roadster came in third. There is a short video with the article which unfathomably doesn't focus on the Roadsters.