Rescue workers attend to the injured in the stands as an engine and tire are seen (top right) 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. The Daytona 500 NASCAR Sprint Cup race is scheduled for February 24. REUTERS/Pierre Ducharme (UNITED STATES - Tags: SPORT MOTORSPORT)
Rescue workers attend to the injured in the stands as an engine and tire are seen (top right) 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. The Daytona 500 NASCAR Sprint Cup race is scheduled for February 24. REUTERS/Pierre Ducharme (UNITED STATES - Tags: SPORT MOTORSPORT)