The Firestone Twin 275s was the sixth race of the 2011 IZOD IndyCar Series season. The races took place on June 11, on the 1.455-mile (2.342 km)Texas Motor Speedway in Fort Worth, Texas, and was telecasted by Versus in the United States.
The race was unique in its format of two 114-lap races, with each race was for half points. The second race grid positions were determined by a random draw.
References
2011 Firestone Twin 275s Wikipedia(Text) CC BY-SA