 Complete the following phrase:  Stewart appears in the 1966 John Frankenheimer movie Grand Prix doing all the driving scenes for actor Brian Bedford, who played Scott Stoddard, as Bedford did not know how to drive. Stewart anachronistically appeared in a cameo in a 1977 episode of Lupin III as a competitor in the 1977 Monaco Grand Prix and also once appeared on the UK motoring program Top Gear as a driving instructor for host James May. Stewart was the subject in the Roman Polanski-produced film Weekend of a Champion, in which Polanski shadows him throughout a race weekend at the 