ne , ▁who ▁did ▁hit ▁some ▁obst acles ▁but , ▁did ▁the ▁best ▁with ▁losing ▁ 4 0 ▁lit res ▁equal ▁to ▁ 1 1 ▁US ▁gall ons . ▁Wor st ▁Per former : ▁Kevin , ▁but ▁although ▁his ▁exact ▁water ▁loss ▁wasn ’ t ▁shown , ▁he ▁did ▁care lessly ▁hit ▁the ▁most ▁out ▁of ▁the ▁whole ▁group ▁and ▁did ▁lose ▁the ▁most ▁water , ▁according ▁to ▁Andrew . ▁Flora , ▁did ▁lose ▁the ▁most ▁water ▁in ▁the ▁entire ▁group , ▁but ▁wasn ’ t ▁specifically ▁as ▁bad ▁as ▁Kevin . ▁ ▁Must ang ▁Challenge : ▁S wer ve ▁and ▁A void : ▁For ▁this ▁year ' s ▁take ▁on ▁a ▁challenge ▁that ▁has ▁previously ▁been ▁cred ited ▁with ▁saving ▁view ers ' ▁lives , ▁the ▁drivers ▁must ▁drive ▁toward ▁a ▁city s cape ▁at ▁ 7 0   km / h ▁and ▁avoid ▁a ▁sty ro fo am ▁dog ▁walk er ▁by ▁s wer ving ▁prompt ly ▁and ▁not ▁hitting ▁the ▁bra kes . ▁Each ▁driver ▁has ▁two ▁runs ▁to ▁complete ▁the ▁challenge . ▁K ly ne ▁gets ▁an ▁extra ▁less on ▁and ▁is ▁told ▁to ▁take ▁a ▁practice ▁run ▁at ▁ 9 0   km / h , ▁which ▁proves ▁to ▁be ▁too ▁fast ▁to ▁complete ▁the ▁course . ▁Despite ▁this , ▁he ▁goes ▁at ▁ 9 0   km / h ▁in ▁his ▁first ▁run ▁and ▁hits ▁the ▁city s cape . ▁After ▁yet ▁another ▁repr im and ▁from ▁Andrew , ▁on ▁his ▁second ▁run , ▁K ly ne