Note: It started raining at the start of the AMA Superstock practice session, got heavier in the middle and ended at the conclusion of the 30-minute session. Few riders stayed out for more than just a few laps. Provisional Sunday Morning AMA Superstock Practice Times: 1. Jake Holden, Suzuki, 1:33.963 2. Steve Rapp, Suzuki, 1:35.079 3. Blake Young, Suzuki, 1:35.732 4. Chris Ulrich, Suzuki, 1:36.110 5. Lee Acree, Suzuki, 1:36.822 6. Jason Pridmore, Suzuki, 1:37.295 7. Matt Lynn, Suzuki, 1:38.705 8. Jason Perez, Yamaha, 1:38.705 9. David Loikits, Suzuki, 1:43.332 10. Michael Barnes, Suzuki, 1:43.357 11. Myron Bell, Kawasaki, 1:43.765 12. Damon Buckmaster, Yamaha, 1:44.623 13. R. Kienast, Suzuki, 1:45.359 14. J.J. Roetlin, Suzuki, 1:48.181 15. M. Ivan Garza, Suzuki, 1:48.685