<prompt> Pedzisa mutsara unotevera: Shadow Racing Cars yaive yeFormula One uye timu yemitambo yemitambo, yakavambwa uye pakutanga yakavakirwa muUnited States kunyangwe gare gare Formula One mashandiro akaitwa kubva kuBritish base muNorthampton. Chikwata ichi chaive neAmerican rezinesi kubva ku1965 uye rezinesi reBritish kubva ku1960, nekudaro ichiva mugadziri wekutanga kushandura nyika yake zviri pamutemo. Kukunda kwavo bedzi muF1 pa  <response>: 1977 Austrian Grand Prix, yakaitwa sechikwata cheBritain. 