Thornhill grabs ASCS Frontier checkers at Sweetwater
ROCK SPRINGS, Wyo. – Fifteen-year-old Colby Thornhill looked like a veteran in his first visit to Sweetwater Speedway, taking the main event win Friday night with the ASCS Frontier Region sprint car tour. The Enumclaw, Washington driver’s win, his first with the ASCS Frontier Region, came after he passed early leader Trever Kirkland a few…
