The AMA Superstock race at California Speedway was red-flagged on lap eight of 17. The stoppage was caused by a crash in an area of the track where track workers could not access safely under green flag conditions. Running order of lap seven, at the time of the red flag: 1. Jamie Hacking, Yamaha 2. Jason DiSalvo, Yamaha 3. Aaron Yates, Suzuki 4. Steve Rapp, Suzuki 5. Eric Bostrom, Yamaha 6. Jason Pridmore, Suzuki 7. Geoff May, Suzuki 8. Josh Hayes, Honda 9. Aaron Gobert, Honda 10. Marty Craggill, Suzuki 11. Ben Thompson, Suzuki 12. Matt Lynn, Suzuki 13. Brad Hendry, Suzuki 14. Robertino Pietri, Suzuki 15. Fernando Amantini, Kawasaki 16. Corey Eaton, Suzuki 17. Martin Szwarc, Suzuki 18. Ben Attard, Kawasaki 19. Chris Ulrich, Suzuki 20. Premek Glinz, Suzuki