Provisional Thursday Morning AMA Superbike Practice Times: (current AMA Superbike lap record: 1:38.232, Mat Mladin) 1. Mat Mladin (Suz GSX-R1000), 1:37.534 2. Ben Spies (Suz GSX-R1000), 1:38.245 3. Ben Bostrom (Duc 999F06), 1:38.380 4. Jake Zemke (Hon CBR1000RR), 1:38.450 5. Neil Hodgson (Duc 999F06), 1:38.705 6. Miguel Duhamel (Hon CBR1000RR), 1:39.086 7. Roger Hayden (Kaw ZX-10R), 1:39.273 8. Tommy Hayden (Kaw ZX-10R), 1:40.045 9. Aaron Yates (Suz GSX-R1000), 1:40.115 10. Geoff May (Suz GSX-R1000), 1:40.253 11. Jason Pridmore (Suz GSX-R1000), 1:40.598 12. Steve Rapp (Suz GSX-R1000), 1:41.011 13. John Haner (Suz GSX-R1000), 1:41.069 14. Larry Pegram (Hon CBR1000RR), 1:41.670 15. Eric Wood (Suz GSX-R1000), 1:42.119 16. Robertino Pietri (Suz GSX-R1000), 1:42.492 17. Cory West (Suz GSX-R1000), 1:42.635 18. Jake Holden (Suz GSX-R1000), 1:42.998 19. Norino Brignola (Duc 999R), 1:43.258 20. Chris Ulrich (Suz GSX-R1000), 1:43.556 21. Akira Tamitsuji (Suz GSX-R1000), 1:44.803 22. Michael Sanchez (Suz GSX-R1000), 1:45.301 23. Brian Stokes (Yam YZF-R1), 1:45.453 24. Brad Hendry (Suz GSX-R1000), 1:45.609 25. Armando Ferrer (Kaw ZX-10R), 1:45.660 26. Dean Mizdal (Suz GSX-R1000), 1:45.860 27. Rory Rock (Kaw ZX-10R), 1:46.385 28. Roberto Concepcion (Hon CBR1000RR), 1:46.678 29. C.R. Gittere (Suz GSX-R1000), 1:46.737 30. Rodolfo Ramirez (Suz GSX-R1000), 1:47.015