Christensen wuxuu ku soo biiray tartankiisii ugu horreeyay ee baaskiil furan ee Formula BMW Europe 2008 ee Barcelona kaas oo taageeray 2008 Spanish Grand Prix
, halkaas oo uu ku lug lahaa shil aad u halis ah, oo uu baabuurkiisa ku dhacay. Waxa uu xilli ciyaareedkii ku dhammaystay kaalinta lixaad iyo inuu yahay rookie-ka ugu sarreeya liiska rookie-yada.