Grosjean excited to share data with new teammates and Castroneves

Like Jimmie Johnson who was also in action at IMS today, Grosjean’s attempt to complete the Rookie Orientation Program was stymied by rain, just a few laps shy of completing the third and final phase, which requires the rookie to run 15 laps over 215mph.
But the former Formula 1 ace who has switched to the #28 Andretti Autosport-Honda after running his rookie IndyCar season for Dale Coyne …Keep reading