Austin TheriaultARCA General Tire Road America Winner Austin Theriault not only got his first road course win Sunday but he gave some wonderful reasons his team got the victory. It’s not often that a young stock cr driver can explain why his team and car worked so well in a hostile environment like Road America. But Austin did it in The Freak Nation Sunday night. He also gave a good account of his fight with Austin Cindric in the last two laps. Listen…