Pedzisa mutsara unotevera: Muna Gumiguru 2017, Hartley akapiwa motokari muFormula One naToro Rosso nokuda kwe
United States Grand Prix iyo yakaitirwa muAustin. Hartley akatsiva Pierre Gasly, uyo akanga asipo achikwikwidza mumakwikwi ekupedzisira eSuper Formula Championship. Yaiva kutanga kwaHartley muF1 apo akava muNew Zealander wechipfumbamwe kumhanya muFormula One.