F1 team bosses are heading for a clash with Bernie Ecclestone over the shape of the next Grand Prix calendars.
Although the first Camry submission was denied, TRD expects the second edition to be the best model yet.
Brand's first return to twice-around-the-clock competition since Le Mans win in 2003.
So far, the series has seen seven winners in nine races.
ARCA Racing Series takes national tour to Illinois capital city.
Paperclip-shaped track is a tough one.
Autolite Iridium XP 150 takes the green flag Friday.
All classes gearing up for a doubleheader weekend.
Further tests scheduled for three possible solutions.