Kyle Busch suffered a compound fracture in his lower right leg and a broken left foot in a crash into an unprotected infield wall during a Florida 300 Xfinity Series race earlier this year at Daytona International Speedway. Busch (center) was taken to an ambulance on a stretcher.
Kyle Busch suffered a compound fracture in his lower right leg and a broken left foot in a crash into an unprotected infield wall during a Florida 300 Xfinity Series race earlier this year at Daytona International Speedway. Busch (center) was taken to an ambulance on a stretcher. File photo The Associated Press
Kyle Busch suffered a compound fracture in his lower right leg and a broken left foot in a crash into an unprotected infield wall during a Florida 300 Xfinity Series race earlier this year at Daytona International Speedway. Busch (center) was taken to an ambulance on a stretcher. File photo The Associated Press

NASCAR beefs up track safety measures

May 06, 2015 07:41 PM