Larson has moved up to 12th in the NSCS standings but needs a win to guarantee a spot in the chase.
Larson has quickly made a name for himself in this sport...competing for the Sprint Cup Series Rookie Of The Year title, a battle which he currently leads by 47 points over Austin Dillon.
Larson captured a top-ten finish in his first NSCS race at Bristol in the spring.
A blown tire that caused Larson to hit the wall results in a 43rd-place finish for the No. 42.
Larson and McMurray both finished in the top-12 at MIS earlier this season.