Calvin Stewart, of Novi, Mich., won the SCCA Formula 500 National Championship as part of the Runoffs Presented by Garmin VIRB, in a study of two drivers having the advantage at different parts of the Daytona International Speedway circuit. Matthew Strand, of Covington, Ga., took home a hard-fought second place,...

Calvin Stewart, of Novi, Mich., won the SCCA Formula 500 National Championship as part of the Runoffs Presented by Garmin VIRB, in a study of two drivers having the advantage at different parts of the Daytona International Speedway circuit. Matthew Strand, of Covington, Ga., took home a hard-fought second place,...