He was able to rejoin , but finished the race a lap down in 18th place .
Huff had been running fourth early on having passed Farfus , but went off the road , running over the gravel trap and into the wall .
Huff was able to rejoin , but finished the race a lap down in 18th place .
Huff had been running fourth early on having passed Farfus , but went off the road , running over the gravel trap and into the wall .