▁of ▁the ▁grid . ▁In ▁the ▁race , ▁Sen na ▁made ▁a ▁pit ▁stop ▁on ▁the ▁first ▁lap , ▁along ▁with ▁several ▁other ▁drivers , ▁in ▁response ▁to ▁a ▁safety - car ▁period ▁caused ▁by ▁two ▁first - lap ▁acc idents . ▁Yam am oto , ▁mean while , ▁remained ▁on ▁track , ▁keeping ▁Tr ul li ▁and ▁G lock ▁behind ▁him ▁for ▁until ▁lap   1 5 ▁and ▁his ▁own ▁stop ▁on ▁lap   3 1 ▁respectively , ▁where up on ▁he ▁dropped ▁behind ▁Sen na . ▁The ▁two ▁drivers ▁achieved ▁a ▁double ▁finish , ▁with ▁Sen na ▁in ▁ 1 5 th   position ▁and ▁Yam am oto ▁in ▁ 1 6 th , ▁despite ▁the ▁latter ▁suffering ▁from ▁fuel ▁pressure ▁problems . ▁ ▁Yam am oto ▁out qual ified ▁Sen na ▁for ▁the ▁first ▁time ▁at ▁the ▁inaug ural ▁Korean ▁Grand ▁Prix , ▁taking ▁ 2 3 rd   place ▁on ▁the ▁grid , ▁only ▁a ▁t enth ▁of ▁a ▁second ▁behind ▁Di ▁Gr ass i . ▁In ▁a ▁race ▁which ▁was ▁delayed ▁by ▁heavy ▁rain , ▁both ▁drivers ▁kept ▁their ▁F 1 1 0 s ▁on ▁track ▁to ▁record ▁their ▁best ▁finish es ▁of ▁the ▁season , ▁with ▁Sen na ▁in ▁ 1 4 th ▁and ▁Yam am oto ▁in ▁ 1 5 th ▁( al beit ▁still ▁the ▁last ▁drivers ▁to ▁be ▁class ified ). ▁Yam am oto ▁also ▁surv ived ▁almost ▁being ▁taken ▁out ▁by ▁Di ▁Gr ass i ▁when ▁the ▁Virgin ▁driver ▁lost ▁control ▁whilst ▁trying