A pack of cars drives past the start/finish line moments before a wreck on the backstretch during NASCAR auto race testing at Daytona International Speedway, Friday, Jan. 11, 2013, in D

 

              A pack of cars drives past the start/finish line moments before a wreck on the backstretch during NASCAR auto race testing at Daytona International Speedway, Friday, Jan. 11, 2013, in D
A pack of cars drives past the start/finish line moments before a wreck on the backstretch during NASCAR auto race testing at Daytona International Speedway, Friday, Jan. 11, 2013, in Daytona Beach, Fla. (AP Photo/John Raoux)