The Ford 400's earlier start time fuels concern among the Chase contenders

<a href="http://api.tweetmeme.com/share?url=http://sports.espn.go.com/rpm/nascar/cup/columns/story?columnist=blount_terry&id=5825678&campaign=r ss&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/columns/story?columnist=blount_terry&id=5825678&campaign=r ss&source=RPMHeadlines" height="49" width="41" /></a>The wild card in Sunday's Ford 400 at Homestead-Miami Speedway? The Sprint Cup finale will start and end in daylight. Which begs the question: Who'll be driving off into the sunset?

More...