Arai Pacific Nationals hosted by AFM

GEICO Motorcycle Superbike Shootout Presented by Yamaha

Sonoma, Raceway, Sonoma, California

Dynojet Pro Superbike Free Practice One Results (all on Dunlop tires):

1. Garrett Gerloff (Yam YZF-R6), 1:41.346

2. Jake Zemke (Hon CBR600RR), 1:41.482

3. Joe Roberts (Hon CBR600RR), 1:42.326

4. Benny Solis (Yam YZF-R6), 1:42.677

5. JD Beach (Yam YZF-R6), 1:43.309

6. Bryce Prince (Yam YZF-R6), 1:43.312

7. Bobby Fong (Tri Daytona 675R), 1:43.506

8. Michael Barnes (MV Agusta F3 675), 1:44.747

9. Thomas Montano, 1:46.220

10. Michael Gilbert (Yam YZF-R6), 1:46.335

11. Erick Yahir Sanchez, 1:47.365

12. Chad Lewin (Yam YZF-R6), 1:47.604

13. Jason Aquilar (Yam YZF-R6), 1:49.135

14. Roi Holster (Yam YZF-R6), 1:49.144

15. Mario Alvarez (Yam YZF-R6), 1:49.999

16. Darren James (Yam YZF-R6), 1:50.260

17. David Christensen (Yam YZF-R6), 1:55.773