Maddie Aust's run of top-six finishes in the IMSA Michelin Pilot Challenge TCR championship came to an end at Canadian Tire Motorsport Park, where fuel strategy ultimately prevented the Bryan Herta Autosport duo from extending their streak despite another clean and competitive race. Photo credits: Brandon Bardaoui / IMSA Maddie Aust's remarkable run of top-six finishes in the IMSA Michelin Pilot Challenge TCR championship came to an end at Canadian Tire Motorsport Park, where