Auto Sports IRL 2006 Michigan 400 July 30: at Michigan International Speedway, Brooklyn, MI (usa): 1. Helio Castroneves (bra) [Dallara-Honda] 2. Vitor Meira (bra) [Dallara-Honda] 3. Dan Wheldon (gbr) [Dallara-Honda] 4. Tony Kanaan (bra) [Dallara-Honda] 5. Tomas Scheckter (saf) [Dallara-Honda] 6. Scott Sharp (usa) [Dallara-Honda] 7. Ed Carpenter (usa) [Dallara-Honda] 8. Marco Andretti (usa) [Dallara-Honda] 9. Kosuke Matsuura (jpn) [Dallara-Honda] 10. Jeff Simmons (usa) [Dallara-Honda]