Prince sells Zandvoort stake before final Dutch GPPrince Bernhard of Orange-Nassau has sold his stake in Circuit Zandvoort just weeks before the final Dutch GP. We brought Formula 1 back to the Netherlands and Zandvoort was on the world stage for six editions. The August 23 race will be Zandvoort's final Formula 1 event. It's a bit sad that you point out the best circuits based on how energy-rich they are, he said. Spa is one of the best circuits, but it was one of the worst circuits for us to drive on.