Achievements
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He won a complete set of medals at the FIL World Luge Championships with a gold in the men"s doubles (1960), a silver in the men"s singles event (1960), and a bronze in the men"s singles event (1958). Frosch also won a bronze medal in the men"s doubles event at the 1962 FIL European Luge Championships in Weissenbach, Austria.
