The event took place on August 30, at the 2.000-mile (3.219 km) Auto Club Speedway in Fontana, California.
Castroneves' teammate, Will Power, entered the race with the points lead and started 21st.
[1] Tony Kanaan of Chip Ganassi Racing won his first race of the season, while his teammate, Scott Dixon, finished second.
Power finished ninth and thus locked up the championship.
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