South African Grand Prix: Kyalami Grand Prix Circuit (Johannesburg, R.S.A.). This expansion map is an official map for Speed Circuit from Avalon Hill. Also included on this map are specification for 1977 formula one cars so they can be used in the Speed Circuit game.Was an insert in All Star Replay magazine Vol. 1, No. 2. The reverse side of the track sheet had the Grand Prix de Belgique course.This is an expansion for Speed Circuit. - BoardGameGeek