Auto Sports IRL 2007 Sonoma Grand Prix August 26: at Infineon Raceway, Sonoma, CA (usa): 1. Scott Dixon (nzl) [Dallara-Honda] 2. Helio Castroneves (bra) [Dallara-Honda] 3. Dario Franchitti (gbr) [Dallara-Honda] 4. Tony Kanaan (bra) [Dallara-Honda] 5. Sam Hornish Jr. (usa) [Dallara-Honda] 6. Danica Patrick (usa) [Dallara-Honda] 7. Dan Wheldon (gbr) [Dallara-Honda] 8. Tomas Scheckter (saf) [Dallara-Honda] 9. Vitor Meira (bra) [Dallara-Honda] 10. Kosuke Matsuura (jpn) [Dallara-Honda]