Drivers of Chip Ganassi set the pace in a test of five hours, yesterday at Sonoma. Dario Franchitti posted the fastest lap of 1:18.2945, followed by Scott Dixon with 1:18.3694 and Ryan Hunter-Reay (Andretti Autosport), with 1:18.4707. Top 5 was completed by Will Power (1:18.5042) and Helio Castroneves (1:18.8965), both drivers for Team Penske.
The GoPro Grand Prix of Sonoma will be held this weekend. Ryan Briscoe will drive again the car 4 of Panther Racing.