.Jeffrey Vincent Smith MBE (born 1934 in Colne, Lancashire, England) is a former world champion motocross racer.Bill Nilsson (born December 17, 1932) was a Swedish motocross racer. He won the first ever F.I.M. 500cc Motocross World Championship in 1957 riding an AJS Sten Lundin (born November 20, 1931) was a Swedish motocross racer. He won the F.I.M. 500cc Motocross World Championship in 1959