The Lotus team driver who finished second in the 1963 German Grand Prix won how many World Championships?
1963 German Grand Prix: The 1963 German Grand Prix was a Formula One motor race held at Nürburgring on August 4, 1963. Jim Clark: James Clark, Jr OBE (4 March 1936 – 7 April 1968), known as Jim Clark, was a British Formula One racing driver from Scotland, who won two World Championships, in 1963 and 1965.
i don't know