Below are the driver appearances in connection with the IndyCar races at Iowa Speedway that I know of. Check back because I'll add to the list as I discover any more. All times are CENTRAL (local) time.
Friday, June 21 --
Marco Andretti -- Casey's General Store, 1010 S.E. Oralabor Rd. in Ankeny from 4 to 6 p.m.
Helio Castroneves, Tony Kanaan and Ryan Hunter-Reay -- Newton Club (center structure in the Iowa Speedway grandstands) from 5:30 to 7 p.m. for "Horsepower Hour," a live weekly racing-focused radio show. Helio and RHR will be there in person, the public is invited, and it's FREE (no race ticket required). The show will be broadcast on "Iowa’s Best Country" KIX 101.1 FM.
Saturday, June 22 --
Marco Andretti -- Verizon Display, INDYCAR Fan Village, 1:30 - 1:40 p.m.
Helio Castroneves, Will Power, Oriol Servia -- Q&A, Chevy Display, INDYCAR Fan Village, 1:30 - 2 p.m.
All Firestone Indy Lights drivers -- autograph session, INDYCAR Fan Village, 2 - 2:30 p.m.
Sunday, June 23 --
Barracuda Racing Tweetup Scavenger Hunt -- 9-11 a.m. Barracuda Racing will tweet 10 photo/trivia clues from our twitter account, @BHA. Participants will be asked to either Tweet the answer to a trivia question or a photo in response to a clue to @BHA using the hash tag #BarracudaHunt. Everyone who participates will win a prize! Those who get the most right answers will be eligible for more deluxe prizes. Prize distribution takes place Sunday at 11:45 am on the INDYCAR Fan Village main stage. Must be present to claim your prize.
Marco Andretti -- signing autographs, Iowa Corn BioFuel Trailer, 9:30 - 9:45 a.m.
All IndyCar drivers -- signing autographs, INDYCAR Fan Village, 10:30 - 11:30 a.m.
Marco Andretti & Ryan Hunter-Reay -- Q&A, Chevy Display, INDYCAR Fan Village, 11:35 - 11:45 a.m.
Pippa Mann -- INDYCAR Fan Village 12:30 p.m.
pdog Introvert-Friendly TweetUp with Pippa Mann -- 1 p.m. immediately following Pippa's Fan Village appearance in the INDYCAR Fan Village. Us introverts will feel free not to make direct eye contact!