Whakaotihia te rerenga e whai ake nei: I te timatanga o te tau 1984, i tuhia e Ayrton Senna tana kore anake ki te tohu mo te Formula One Grand Prix. I te rauna tuawhā o te whakataetae,
Ko te San Marino Grand Prix i Imola, i whakatau a Toleman kia kaua e whakahaere i a raatau waka i te Paraire kua tohua i muri i te tautohetohe me te kaiwhakarato taera Pirelli. Na ka raru a Senna i te raru o te pehanga wahie i te huihuinga o te Rahoroi i waiho ai ia ki te taha tawhiti o te ara i waenga o Tosa me Piratella. Kaore i taea e ia te hoki ki nga putunga i te wa tika ki te tohu mo te whakataetae, ko tana waa pai 1:41.585 he 13.068 hēkona iti ake i te wa i whakaritea e te Kaitautoko o te Ao Nelson Piquet i tana Brabham-BMW ki te kii i te pou i te wa e 2.637 hēkona iti ake i te 26th me te tohu whakamutunga a Jo Gartner.