<a href="http://api.tweetmeme.com/share?url=http://sports.espn.go.com/rpm/nascar/cup/news/story?id=6559572&campaign=rss&source=RPMHeadlines& service=bit.ly&source=espn"><img style="padding-left:10px;" align="right" border="0" style="border:none;" src="http://api.tweetmeme.com/imagebutton.gif?url=http://sports.espn.go.com/rpm/nascar/cup/news/story?id=6559572&campaign=rss&source=RPMHeadlines" height="49" width="41" /></a>Viewers won't have to leave the second half of NASCAR Sprint Cup races for breaks with the introduction of "NASCAR NonStop," ESPN announced on Tuesday.

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