Michael Lewis, of Poway, Calif., scored his eighth National Championship, and second career GT-1 Super Sweep, after winning the 52nd SCCA Runoffs Presented by Garmin VIRB at Daytona International Speedway. Jack Busch, of Torrington, Conn., finished second, while Stewart Bachmann, of San Antonio, Fla., completed the podium.Related StoriesAt the controls...