Red Bull AMA U.S. Rookies Cup Infineon Raceway Sonoma, California Provisional Practice Results (all on KTM RC125s with Dunlop tires): 1. Hayden Gillim (USA), 1:47.950 2. Austin DeHaven (USA), 1:48.202 3. Bryce Prince (USA), 1:48.631 4. Joey Pascarella (USA), 1:49.504 5. Leandro Mercado (Argentina), 1:49.664 6. Corey Rech (USA), 1:50.001 7. Benny Solis (USA), 1:50.094 8. Tomas Puerta (Colombia), 1:50.267 9. Austrin Medrano (USA), 1:50.642 10. Frankie Lee Gillim (USA), 1:50.708 11. Toriano Wilson (Bermuda), 1:50.741 12. Luciano Ribodino (Argentina), 1:51.087 13. Jacob Gagne (USA), 1:51.190 14. Jesse Stevens (USA), 1:51.610 15. Cameron Gish (USA), 1:51.984 16. Jacob Cunningham (USA), 1:52.133 17. Otavio Lucchini (Brazil), 1:52.238 18. Jake Morman (USA), 1:52.324 19. Kevin Schwantz (USA), 1:52.805 20. Huntley Nash (USA), 1:52.876 21. Corey Alexander (USA), 1:53.030 22. Travis Wyman (USA), 1:53.242 23. Garet Tomlinson (USA), 1:54.547 24. Emerson Connor (Canada), 1:55.914