The roar of the motors will invade Atlanta Motor Speedway this weekend for the Advocare 400.The leader board is tight in the Sprint Cup Series as we head to the race for the chase. Greg Biffle is in the lead just 11 points in front of Jimmie Johnson who has been rocking up the standings and America's Favorite Diver Dale Earnhardt Jr. is in third, just 15 points back. Get all the standings here.