Scott Dixon faces challenge for fifth Indy championship

New Zealand driver Scott Dixon will have to come from behind as he bids for his fifth Indycar championship at Sonoma in California. The Chip Ganassi Racing driver goes into the decider four points behind and will start from sixth on the grid, behind the four Team Penske drivers who are all in contention for the title. New Zealand journalist Ben Stanley is based in the United States and has been following the series.