C7R Motorsports driver and CarGuyChronicles.com contributor Stephen Cox didn't have the car he wanted in qualifying for Friday night's twin 50-lap Super Cup Stock Car Series events at Kingsport Speedway. But he was fast when it counted. Starting in ninth position at eastern Tennessee's “Concrete Jungle,” Cox's STA-BIL Brand Fuel Stabilizer #21 won Super Cup's Hard Charger Award by improving eight positions for a runner-up finish to Ben Ebeling, who won by two car lengths. “The last caution c...