Force India F1's Paul Di'Resta makes a pit stop
The Team make a few quick changes...
Di'Resta's ready to hit the track again
Busy Pits, Ferrari and Petronas Mercedes GP, as a Lotus Renault passes by
Team Lotus' Pit Crew
Vitantonio Luizzi calls it a day...
Work being carried out on Karthikeyan's HRT F1