The Bristol Championship Tour featured a host of Mazda winners in the first weekend of JulyCompetitors converged on Bristol, Tenn., for four days of Tire Rack SCCA National Solo Competition over Independence Day weekend. Situated between Bristol Motor Speedway and Bristol Dragway, 265 drivers took to the Tire Rack Championship...

Above: Oscar Jackson takes the Touring 4 win at Runoffs. Credit: Shawn LumleyWith plans to compete in three different Runoffs classes, Oscar Jackson came to Ohio from Chino, California, nearly 2,300 miles away in search of a national championship. He won't leave empty handed as he cruised to a Touring...