ザントフォールト・サーキット
The Saker Sportscar Challenge was founded in 2004 allowing Saker drivers to compete against each other under the banner of the DNRT. The Saker Sportscar Challenge was one of the top of amateur racing classes in the Netherlands. The series races were held at Circuit Park Zandvoort, TT Circuit Assen, Spa-Francorchamps and Brands Hatch. The final race of the season took place in late October at Circuit Park Zandvoort. Judging by the series' website, the last full season of the Saker Challenge was 2013.