2011 IZOD IndyCar World Championship
The 2011 IZOD IndyCar World Championship Presented by Honda was the scheduled final race of the 2011 IZOD IndyCar Series. It was to be run at Las Vegas Motor Speedway on October 16, 2011, and was scheduled for 200 laps around the facility's 1.544 mile oval.
Source: Wikipedia — 2011 IZOD IndyCar World Championship (CC BY-SA 4.0)