Texas
Sarah Fisher, Dreyer & Reinbold Racing, Dallara IR-03 Chevrolet, battles with Tomas Scheckter, Ganassi Racing, G-Force GF05 Toyota. They lead Buddy Lazier, Hemelgarn Racing, Dallara IR-03 Chevrolet, Al Unser Jr, Kelley Racing, Dallara IR-03 Toyota, and Felipe Giaffone, Mo Nunn Racing, G-Force GF05 Toyota.