Stef van der Sluis Racing the Polish 250cc Motocross GP (1973) December 26, 2024 • Larry Lawrence Stef van der Sluis racing his Yamaha in the 1973 Polish 250cc Motocross Grand Prix. The Dutchman went 12-10 to score 8th overall in the GP that weekend. (John Huetter photo) Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like this:Like Loading… Related
