Provisional Saturday Morning AMA Superbike Practice Times: 1. Mat Mladin, Suzuki, 55.395 seconds 2. Ben Spies, Suzuki, 55.511 seconds 3. Aaron Yates, Suzuki, 55.711 seconds 4. Jake Zemke, Honda, 55.831 seconds 5. Eric Bostrom, Ducati, 55.832 seconds 6. Marty Craggill, Suzuki, 56.071 seconds 7. Josh Hayes, Kawasaki, 56.121 seconds 8. Miguel Duhamel, Honda, 56.147 seconds 9. John Haner, Suzuki, 56.157 seconds 10. Larry Pegram, Honda, 56.165 seconds 11. Neil Hodgson, Ducati, 56.273 seconds 12. Steve Rapp, Suzuki, 56.332 seconds 13. Jake Holden, Suzuki, 56.431 seconds 14. Kurtis Roberts, Honda, 56.541 seconds 15. Mark Ledesma, Honda, 56.603 seconds 16. Shane Turpin, Suzuki, 56.718 seconds 17. Jimmy Moore, Suzuki, 56.911 seconds 18. Eric Wood, Suzuki, 56.958 seconds 19. Brent George, Suzuki, 57.075 seconds 20. Lee Acree, Suzuki, 57.107 seconds