简介：The1990FIAFormulaOneWorldChampionshipwasthe44thseasonofFIAFormulaOnemotorracing.Itfeaturedthe1990FormulaOneWorldChampionshipforDriversandthe1990FormulaOneWorldChampionshipforConstructors,whichwerecontestedconcurrentlyoverasixteen-raceseriesthatcommencedon11Marchandendedon4November.AyrtonSennawontheDrivers'Championshipforthesecondtime,andMcLaren-HondawontheirthirdconsecutiveConstructors'Championship. ThechampionshipfeaturedadramaticbattlebetweenSennaandformerteammateAlainProst,whohadmadetheswitchtoFerrari.ProstmountedFerrari'sfirsttitlechallengeforseveralyears,andledthechampionshipafterthreeconsecutivemid-seasonwins.SennafoughtbackstronglyandwentintothepenultimateroundattheSuzukacircuitinJapanwithanine-pointleadoverProst.There,SennatookpolepositiononlyforProsttobeathimofftheline;theBraziliandriverthendroveintotheFrenchmanatthefirstcorner,puttingbothoutandthussettlingthechampionshipinSenna'sfavour.ThiswasthesecondyearinsuccessionthatthetwodrivershadcollidedatSuzuka.Sennaadmittedthefollowingyearthatthecollisionwasdeliberate,ashewasfuriousthatProsthadbeenabletostartonthecleansideofthegridandhaddecidedthathewasnotgoingtoallowtheFrenchmanto'makethecorner'shouldhelosethestart.…