Rescue workers attend to the injured in the stands following a last-lap incident during the NASCAR Nationwide Series DRIVE4COPD 300 race at the Daytona International Speedway in Daytona Beach

 
Rescue workers attend to the injured in the stands following a last-lap incident during the NASCAR Nationwide Series DRIVE4COPD 300 race at the Daytona International Speedway in Daytona Beach
Rescue workers attend to the injured in the stands following a last-lap incident during the NASCAR Nationwide Series DRIVE4COPD 300 race at the Daytona International Speedway in Daytona Beach, Florida February 23, 2013. REUTERS/Pierre Ducharme