AMA Pro National Guard American Superbike Auto Club Speedway Fontana, California March 26, 2010 Provisional Free Practice One Results (all on Dunlop tires): 1. Larry Pegram (Duc 1098R), 1:24.395 2. Tommy Hayden (Suz GSX-R1000K9), 1:24.448 3. Jake Holden (Hon CBR1000RR), 1:24.535 4. Jake Zemke (Suz GSX-R1000K9), 1:24.660 5. Aaron Yates (Suz GSX-R1000K9), 1:24.681 6. Blake Young (Suz GSX-R1000K9), 1:24.857 7. Josh Hayes (Yam YZF-R1), 1:24.896 8. John Hopkins (Suz GSX-R1000K9), 1:25.011 9. Chris Ulrich (Suz GSX-R1000K9), 1:25.994 10. Ben Bostrom (Yam YZF-R1), 1:26.038 11. Shawn Higbee (Duc 1098R), 1:26.949 12. David Anthony (Suz GSX-R1000K8), 1:26.992 13. Chris Peris (BMW S1000 RR), 1:27.213 14. Jeff Tigert (Hon CBR1000RR), 1:27.411 15. Taylor Knapp (Suz GSX-R1000), 1:28.196 16. Chris Clark (Yam YZF-R1), 1:28.817 17. Brett McCormick (Suz GSX-R1000K9), 1:28.867 18. Eric Pinson (BMW S1000 RR), 1:29.821 19. Eric Haugo (Suz GSX-R1000K8), 1:30.043 20. Mark Simon (BMW S1000 RR), 1:31.188 21. Johnny Rock Page (Suz GSX-R1000K8), 1:32.866 22. Chris Siebenhaar (Suz GSX-R1000), 1:34.330 23. James Romero, III (Suz GSX-R1000), 1:35.253