Auto Sports IRL 2006 Chicago 300 September 10: at Chicagoland Speedway, Joliet, IL (usa): 1. Dan Wheldon (gbr) [Dallara-Honda] 2. Scott Dixon (nzl) [Dallara-Honda] 3. Sam Hornish Jr. (usa) [Dallara-Honda] 4. Helio Castroneves (bra) [Dallara-Honda] 5. Ed Carpenter (usa) [Dallara-Honda] 6. Vitor Meira (bra) [Dallara-Honda] 7. Tony Kanaan (bra) [Dallara-Honda] 8. Jeff Simmons (usa) [Dallara-Honda] 9. Scott Sharp (usa) [Dallara-Honda] 10. Tomas Scheckter (saf) [Dallara-Honda]