To add more variety to NASCAR should a clockwise circuit be added to the schedule?

If NASCAR wants a schedule with true variety why do they not have any races on a clockwise circuit? Do you believe a clockwise race would cause problems with the cars or expose the drivers to a gravitational force that is too high or is their no reason?
so clockwise the preferred line would be [...]

NASCAR events at the Circuit Gilles Villeneuve

Image taken on 2009-08-30 15:33:23 by US Mission Canada.

Why does NASCAR allow new drivers to the cup circuit during the chase?

How ticked are people going to be if Keselowski takes out a chase driver due to a “rookie” error? I am all for people coming up through the ranks but during the playoffs of NASCAR I do not think it is the right time.

American Racing Wheels Promise Wins On The Street Racing Circuit

trcb.us – Both American Racing Wheels and American Racing Rims come from the industry standard company called American Racing Equipment company that has over 50 years of experience in the racing wheel and rim industry. … “American Racing wheels” “American Racing wheel” “American Racing rims”