Where can I watch nascar race games live for free on my PC?

May be...

I don't think you can do that. I may be wrong, though.

Go to http://internet-tvpc.com/ Get satellite tv software on your PC,With it you can watch nascar races games and many tv channels live for free on your PC.

out on your patio using the city wi-fi
(depending upon which city you live in)

Fill your bathtub with water, plug your PC into the wall and drop it in the tub with you, you'll be streaming like you won't believe.

justin.tv or nascar buddy on nascar.comfree magic kingdom ticket