Concord

8720e6f08f5e3914550f6a7067003b83.jpg

Danica Patrick (10) spins in front of Brian Scott (33) during the NASCAR Sprint Cup series Coca-Cola 600 auto race at the Charlotte Motor Speedway in Concord, N.C., Sunday, May 25, 2014. (AP Photo/Gerry Broome)

fa62342e8f823914550f6a70670004f0.jpg

Driver Kurt Busch, right, prepares to kiss girlfriend Patricia Driscoll after dropping out of the NASCAR Sprint Cup series Coca-Cola 600 auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 25, 2014. (AP Photo/Chuck Burton)

db09d9858f513814550f6a70670073ac.jpg

Kurt Busch (41) drives his car out of Turn 4 during the NASCAR Sprint Cup series Coca-Cola 600 auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 25, 2014. (AP Photo/Chuck Burton)

52cb02008f763914550f6a70670060b9.jpg

Kurt Busch (41) smokes after his engine blows up on the backstretch during the NASCAR Sprint Cup series Coca-Cola 600 auto race at Charlotte Motor Speedway in Concord, N.C., Sunday, May 25, 2014. (AP Photo/Chris Keane)