Heim had built a more than 8-second lead before a bizarre incident – Marco Andretti lost the entire rear-end housing off his truck – brought out a late-race caution and brief red flag.Heim and his Tricon Garage teammate Taylor Gray were running first and second and both were close on fuel. Both elected to remain on the track rather than pit.Heim cleared Gray quickly through Turn 1 for the lead ...Keep reading
