<prompt> Nekuenda pamudyandigere kwaRosberg kubva kuFormula One pakupera kwemwaka wa1986, muSweden Stefan Johansson akazara chigaro cheMcLaren pamwe chete naProst kwemwaka uyu. Kunyange zvazvo McLaren yakanga yaunza itsva Steve Nichols yakagadzirirwa a hrefMcLaren20MP43 MP43a mushure memwaka mitatu nemhando yeMP42 Barnard yakanga yaenda kuFerrari, injini dzeTAG dzakanga dzisiri simba ravakanga vambova naro, dzakadzokera shure musimba uye nekusavimbika kusati kwamboonekwa. Haana kumbokanda mapfumo pasi uye akashora Piquet naMansell kusvika kumagumo, achikunda makwikwi matatu uye achiputsa rekodhi yaJackie Stewart yekukunda mujaho nekukunda ke28 nguva paPortugal Grand Prix. Vanhu vangasanditenda, akadaro Stewart panguva iyoyo. Asi ndinofara kuona Alain achitora chinyorwa changu. Ndinofara kuti akazviita nokuti ndiye akafanirwa nazvo. Hapana mubvunzo mupfungwa dzangu kuti iye ndiye mutyairi wenhangemutange akanakisisa wechizvarwa chake. Prost anoona kukunda kwake mumutambo wokutanga muBrazil  <response>: semakwikwi ake akanakisisa uye anopa mubayiro kupfuura mamwe ose. MaWilliams-Hondas akanga ave achitonga panguva yekukodzera, uye Prost akatanga wechishanu pane gridhi nenguva yemasekondi matatu kunonoka kupfuura nguva yeMansell. Achiziva kuti akanga asina kumhanya kwakakodzera, iye panzvimbo pezvo akashanda pakugadzirira kwake nhangemutange, uye navamwe vose vachienda nokuda kwokugadzirira kwakakwirira kwokudzikisira, iye akaenda neimwe nzira. Kugadziriswa kwacho kwaireva kupera kwemavhiri zvishoma, nemhaka yekumhanyisa zvishoma mumakona uku uchifamba nokukurumidza mumigwagwa yakatwasuka. Nemotokari yake yaive nekupfeka kwemavhiri kushoma kupfuura vakwikwidzi vake, Prost akakwanisa kupfuudza mavhiri makumi matanhatu neshanu eJacarepaguá Circuit ine zvimire zviviri chete zvichienzaniswa nezvitatu kana kupfuura nevakwikwidzi vake Piquet akaisa matayi katatu mukati memavhiri makumi mana ekutanga. Prost akapedza 40 masekondi pamberi paPicquet, naJohansson mamwe masekondi gumi nematanhatu kumashure kwechitatu. 