<prompt> Christensen akaita rake rakavhurika-vhiri mujaho wekutanga mu2008 Formula BMW Europe mwaka muBarcelona iyo yakatsigira 2008 Spanish Grand Prix  <response>: , apo akabatanidzwa muchinoitika chinogona kuva chakakomba, achivhiringidza motokari yake. Akapedza mwaka ari pachinzvimbo chechitanhatu uye ari pamusoro rookie mune rookie standings. 