Track 'invader' triggers safety car at F1 race
A man takes a dangerous walk on the track during the Singapore Airlines Singapore Grand Prix last night, forcing the safety car to be deployed. It was not clear how he managed to get onto the track. Ferrari's Sebastian Vettel won the F1 race comfortably, leading from pole to finish. Mercedes' Lewis Hamilton did not extend his lead in the drivers' championship, as he retired due to mechanical problems.