He hasn’t seen the chequered flag in four consecutive races, but Paul di Resta remains optimistic about Force India’s chances in last seven grands prix of the season.

Having started P17 on the grid in Singapore, the Scot moved through the traffic and found himself fighting for a possible top 10 finish when he crashed into the barriers at Turn 7 with a few laps to go.

Di Resta insisted after the race that a problem with his VJM06 was to blame for his accident, but he feels click here for more