The latest “Fill up, Feel Good” podcast features several people who took part in last week’s “Ethanol Day” at the Indianapolis Speedway. Among them are Indy Car drivers Danica Patrick and Jeff Simmons, U.S. Secretary of Energy Sam Bodman, ethanol hot rod racer Mark Thomas, and EPIC president Tom Branham.

The “Fill up, Feel Good” podcast is available to download by subscription (see our sidebar link) or you can listen to it by clicking here. 4:00 MP3 File)