With a second Tour de France stage win under his belt, Mark Cavendish still doesn't know when he will quit the tour to concentrate on Beijing and the Olympics.

There is even a hint he could survive until Paris.

Cavendish's eighth stage victory came in his usual style.

In wet conditions into Toulouse, he popped out from behind the leaders with metres to go and his power swept him over the line.

He admits he doesn't know when his tour will end (audio file attached):