Kammala jumla mai zuwa: Siffert ya bar ƙungiyar a ƙarshen 1969, bayan ya gama shekara a matsayi na 9, kuma Rob Walker Racing Team ya yi gasa a karo na ƙarshe a 1970, ya shiga Lotus 72 don direba Graham Hill, wanda yanzu ya kai shekaru 40, kuma ya ƙi yin ritaya bayan babban haɗari a shekarar da ta gabata tare da Lotus. Hill ta mafi kyau ci ne a 4th sakawa a
GP na Spain, amma ya bar ya shiga Brabham a ƙarshen shekara.