Rose won a gold medal in the
Speedway World Team Cup in the
1966 Speedway World Team Cup. Also in 1966 he competed in
Continental Speedway final during the
1966 Individual Speedway World Championship. Rose was killed in a race at the Stal Rzeszów Speedway Circuit on 19 April 1970, following a combination of hitting his head when falling off his bike and another rider crashing into him at the same time. The
Motoarena Toruń im. Mariana Rosego in Poland is named after him == World final appearances==