Mezue ahịrịokwu na-esonụ:
1984 San Marino Grand Prix hụrụ naanị oge Ayrton Senna ga-adabaghị na Grand Prix. Mgbe esemokwu ya na onye na-eweta taya Pirelli nke mere ka ndị otu ahụ gbanwee gaa Michelin, Toleman nọ ọdụ n'ụbọchị mbụ nke iru eru kama iji roba Italiantali. N'oge nke abụọ, mmiri ruru eru, Senna's Hart 415T engine tara ahụhụ nsogbu nsogbu mmanụ ụgbọala na ngalaba Tosa nke Imola circuit, akụkụ kachasị anya nke egwu site na pit. O nweghị ike ịlaghachi n'ogige ịwa ahụ n'oge iji dekọọ oge.