<prompt> Qedela umusho olandelayo: UChristensen wenza i-debut yakhe emjahweni wamabhayisikili avulekile ngesikhathi se-2008 Formula BMW Europe eBarcelona eyayisekela i-  <response>: I-Grand Prix yaseSpain ngo-2008, lapho ahlanganyela khona engozini engase ibe yingozi, waphendukisa imoto yakhe. Uqedile isizini endaweni yesithupha futhi waba ngunozinti ophezulu ohlwini lwabaqalayo. 