Well; I am so much younger than you guys, I remember seeing stuff in colour, not Black & White!!
Motorsport in general was Cemetery Circuit Wanganui (without the H back then) about 1970....and cars was Manfield about 1973or 4 and the F5000's of Lawerence and a Tasmanian dude racing side by side lap after lap. Super exciting as they were passing each other as they went into Dunlop