<prompt> Qedela umusho olandelayo: U-Ertl wayenezintshebe zesitayela se-Imperial nentshebe egcwele. Wasebenza ngendlela yakhe ngokusebenzisa i-German Formula Vee ne-Super Vee, wabe eseya ku-Formula Three, ngaphambi kokushintshela ngempumelelo ku-Touring Cars. Ngalesi sikhathi, wathola uxhaso olwanele lokungena kwiFormula One, lapho ashayela khona nezingubo ezahlukahlukene phakathi kuka-1975 no-1980. U-Ertl wayengomunye wabashayeli abane abasiza uNiki Lauda ukuba aphume eFerrari yakhe eyayishiswa  <response>: Umncintiswano Omkhulu WaseJalimane ka-1976. 