Englishman Freddie Hunt , son of the 1976 F1 world champion , James , suffered a transmission problem .
Was unlucky to slip down the field from son 's 's pole position to an eventual seventh after leading for a number of laps .
Englishman Freddie Hunt , son of the 1976 F1 world champion , James , suffered a transmission problem and was unlucky to slip down the field from his pole position to an eventual seventh after leading for a number of laps .