Driver Rafael Sperafico killed after losing control of his car in Brazilian stock car race

Brazilian stock car racer Rafael Sperafico was killed in an accident Sunday during the Sao Paulo Grand Prix. The 26-year-old lost control of his car on the sixth lap, slamming into the tire wall and bouncing back on to the track. His car was then struck by the car driven by Rentao Russo, who was in serious but stable condition with head injuries.