Tanner Foust won the Americas Rallycross season finale at Circuit of the Americas, but the victory wasn't enough to take the championship crown, which went to his team mate Scott Speed.
Conner Martell has been crowned the inaugural ARX2 champion after topping Q3 for the second part of the double-header Americas Rallycross event at Circuit of the Americas.
Tanner Foust has narrowed to points gap to Scott Speed to just eight points after topping qualifying for the final round of the 2018 Americas Rallycross season.
Alex Keyes ended Conner Martell's winning run in ARX2 at COTA in the first part of the Americas Rallycross support category's season-ending double-header, winning his first rallycross event in almost two years.
Tanner Foust completed a clean sweep of the first two qualifying rounds for the final round of the 2018 Americas Rallycross season at Circuit of the Americas, while team mate and title rival Scott Speed struggled to fifth place overall after both heats.
Nitro Circus has revealed further details about the upcoming Nitro Rallycross event which will take place next weekend as a part of the Nitro World Games extreme sports competition.