Rubuta ci gaba ga wannan sakin layi - Masta ya rasa zuwa F1 racing bayan 1970 kakar. Jackie Stewart's crusade don inganta aminci a tseren da aka sa a motsi da ya karo a can a 1966
, lokacin da BRM dinsa ya ƙare a cikin wani rami kusa da gidan gona a waje da kusurwa, tare da man fetur da ke fitowa daga tanki a kan Stewart, wanda ya karya haƙarƙari. A wannan lokacin, yawancin direbobin Formula One ba sa son Spa (ciki har da Stewart da Jim Clark, waɗanda suka sami wasu daga cikin manyan nasarorin da suka samu a can) saboda yawan saurin da ke ci gaba a kan hanyar. Duk da yake yana kallo a Sa'o'i 12 na Sebring na 1972, Stewart ya yi ƙoƙari ya shirya kauracewa tseren Spa na kilomita 1000 a wannan shekarar, matakin da yawancin direbobi ba su mutunta ba, saboda Spa har yanzu yana da mashahuri tare da direbobi masu tsere a waje da Formula One. Daga baya Stewart ya bayyana tsohuwar hanyar Spa a cikin 1986 a matsayin "mai zafin rai kamar tiger", kuma daga baya ya bayyana Masta a cikin wata hira a cikin 2011 a matsayin mai yiwuwa mafi wuya a kowane ɓangaren da ya yi tsere a cikin aikinsa; har ma fiye da Eau Rouge.