2007 AMA Superstock Championship Barber Motorsports Park Birmingham, Alabama April 22, 2007 Provisional Practice Results: 1. Ben Spies (Suz GSX-R1000), Dunlop, 1:25.605 2. Aaron Yates (Suz GSX-R1000), Dunlop, 1:26.064 3. Ben Bostrom (Yam YZF-R1), Dunlop, 1:26.228 4. Jake Holden (Suz GSX-R1000), Dunlop, 1:26.546 5. Geoff May (Suz GSX-R1000), Pirelli, 1:26.848 6. Blake Young (Suz GSX-R1000), Dunlop, 1:27.777 7. Chris Ulrich (Suz GSX-R1000), Pirelli, 1:27.894 8. Danny Eslick (Suz GSX-R1000), Dunlop, 1:28.263 9. John Haner (Suz GSX-R1000), Dunlop, 1:28.303 10. Scott Jensen (Suz GSX-R1000), Pirelli, 1:28.837 11. David Weber (Suz GSX-R1000), Dunlop, 1:29.341 12. Tristan Palmer (Suz GSX-R1000), 1:29.426 13. Robertino Pietri (Suz GSX-R1000), Pirelli, 1:29.618 14. Bryan West (Suz GSX-R1000), 1:29.872 15. Martin Cardenas (Suz GSX-R1000), 1:30.975 16. Randy Kienast (Suz GSX-R1000), 1:31.186 17. James Stroud (Suz GSX-R1000), 1:32.452 18. Ivan Garza (Suz GSX-R1000), Dunlop, 1:32.522 19. Chad rolland (Suz GSX-R1000), 1:32.682 20. James Kerker (Hon CBR1000RR), Dunlop, 1:32.792