CONCORD, NC - MAY 17: Greg Biffle pits during the NASCAR Sprint All-Star Race on May 17, 2008 at Lowe's Motor. (Photo by Rusty Jarrett/Getty Images for NASCAR) hide

CONCORD, NC - MAY 17: Greg Biffle pits during the NASCAR Sprint All-Star Race on May 17, 2008 at Lowe's Motor. (Photo by Rusty... more