Year

1989

ChampionshipChampion driverFull table
American Race Drivers Club Midget ChampionshipBilly HughesShow full table
American Racing SeriesMike GroffShow full table
Formula 1 World ChampionshipAlain ProstShow full table
Formula 3000 International ChampionshipJean AlesiShow full table
Portuguese Formula Ford 1600 ChampionshipPedro LamyShow full table