Graham Rahal talks about his upcoming wedding to Courtney Force.
IndyCar driver Ed Carpenter, Al Unser, Jr. among those scheduled to appear.
The newly formed CFH Racing team will utilize Chevrolet power next year.
Chevy IndyCar V6 Program makes it three in a row.
Two single-car operations are joining forces in IndyCar.
Both Ed Carpenter and Tony Kanaan have enjoyed strong results in previous races at Iowa Speedway.