A special invitation for the Dutchman Renger van der Zande. Participation in the race at Sonoma / California with the Effort Racing Porsche in the Pirelli World Challenge. He replaces Effort driver and class leader Read More
The Martini Starworks team, with drivers van der Zande and Schultis, was unable to repeat last year’s victory at the Elkhart Lake circuit. Rain marred the free practice sessions, and the difficult situation was compounded for the Dutch/German duo Read More
Peter Baron’s enthusiastic team won it last year, the Continental Tyre Road Race on the Elkhart Lake circuit near Lake Michigan.
Lime Rock will be the scene of battle this weekend in the spectacular American Tudor United Sports Cars championship. The Le Mans prototypes and the heavier GT3 cars will compete in their seventh race in the 2015 series Read More
The Martini Starworks Team had been hot to score the hat-trick in Canada in the American Tudor Endurance Championship for sports cars. Drivers van der Zande and Schultis pushed it to the edge. But to no avail. Read More
It has been an iconic race in American motorsports for 45 years. The six hours of Watkins Glen. This weekend, the Dutchman Renger van der Zande and team mates Mike Hedlund and Alex Popow won Read More
It was a spectacular race on the street circuit of Belle Isle in the industrial city of Detroit. Things went wrong for Renger van der Zande in the morning in the Pirelli World Challenge race with the Effort Porsche Read More