28 week of 1990

Circuit/Rally Championship Date Winers Chassis
United States Des Moines American Formula Super Vee Championship 1990.07.15 Ralt RT5 - Volkswagen
Trans-Am Series 1990.07.15 Chevrolet Beretta
Germany Goldbach Motocrossowe Mistrzostwa Świata 500cc 1990.07.15 KTM
Finland Kouvola Formuła I TT 1990.07.15 Honda
United States Meadowlands Indy Car World Series 1990.07.15 Lola T9000 - Chevy
CART American Racing Series 1990.07.15 March 86A - Buick
IMSA GT Championship 1990.07.14 Lincoln Mercury Cougar XR-7 - Ford
Italy Misano World Circuit Marco Simoncelli Italian Superturismo Championship 1990.07.15 Alfa Romeo 75 Turbo Evoluzione
1990.07.15 BMW M3 Sport Evo
Germany Nürburgring Puchar Europy Renault 21 Turbo 1990.07.15 Renault 21 Turbo
1990.07.15 Renault 21 Turbo
Mexico San Luís Potosí Mexican Formula Two champions 1990.07.15 Ralt RT4 - Chrysler
United States Sears Point Barber-Saab 1990.07.15 Mondiale - Saab
IMSA GT Championship 1990.07.15 Eagle HF89 - Toyota
United Kingdom Silverstone Circuit Formula One World Championship 1990.07.15 Ferrari 641
Brytyjska Formuła 3 1990.07.14 Ralt RT34 - Mugen-Honda
British Touring Car Championship (BTCC) 1990.07.15 Ford Sierra RS 500 - Cosworth
Formuła Opel Euroseries 1990.07.15 Lotus 17 - Opel
United States Unadilla Motocrossowe Mistrzostwa Świata 250cc 1990.07.15 Honda
Austria Zeltweg Niemiecka Formuła 3 1990.07.14 Reynard 903 - Volkswagen