When the smoke cleared this weekend at the inaugural Ken Block Invitational Gymkhana Grid event at Toyota’s Irwindale Speedway, Tanner Foust had claimed the top spot. The head-to-head event, which had drivers like Foust, Vaughn Gittin Jr., Andrew Comrie-Picard and host Ken Block cording brand-new tires in a matter of minutes, pitted powertrains (AWD or RWD) in the same brackets to keep things