This week, the Sports Car Club of America’s premier winner-take-all road race, the National Championship Runoffs, kicked into high gear at Road America. There, some 600 drivers will battle in 26 classes in the hopes of becoming one of the select few who can call themselves an SCCA National Champion....

With rain threatening but never steadily falling throughout the day at the Lincoln Airpark, and additional 43 drivers earned their autocross National Championships on Friday at the 42nd Tire Rack SCCA Solo National Championships. Friday was the final day of competition for the four-day event, and the second day of...