The second free practice session started out on damp conditions , giving the teams a different kind of grip to practice on .
Then rain struck halfway through , seeing most teams head back to the pits , and meaning that the times would cease to improve .
The second free practice session started out on damp conditions , giving the teams a different kind of grip to practice on , and then rain struck halfway through , seeing most teams head back to the pits , and meaning that the times would cease to improve .