My final reason for thinking it is a good idea for Danica making her second Sprint Cup Series start at Darlington might also be a stretch .
I believe Charlotte Motor Speedway may be the second hardest track for the drivers .
My final reason for thinking it is a good idea for Danica making her second Sprint Cup Series start at Darlington might also be a stretch , but I believe Charlotte Motor Speedway may be the second hardest track for the drivers .