FIM Superbike World Championship Assen, Netherlands April 17 Race One Results (all on Pirelli tires): 1. Jonathan Rea, Great Britain (Hon CBR1000RR), 22 laps, 35:46.486, 104.135 mph 2. Max Biaggi, Italy (Apr RSV4 Factory), -0.739 second 3. Carlos Checa, Spain (Duc 1098R), -3.572 seconds 4. Marco Melandri, Italy (Yam YZF-R1), -9.508 5. Michel Fabrizio, Italy (Suz GSX-R1000), -9.892 6. Troy Corser, Australia (BMW S1000RR), -11.120 7. Eugene Laverty, Ireland (Yam YZF-R1), -15.235 8. Ruben Xaus, Spain (Hon CBR1000RR), -30.081 9. Ayrton Badovini, Italy (BMW S1000RR), -32.071 10. Mark Aitchison, Australia (Kaw ZX-10R), -35.000 11. Joan Lascorz, Spain (Kaw ZX-10R), -43.287 12. Leon Haslam, Great Britain (BMW S1000RR), -45.289, crash 13. Barry Veneman, Netherlands (BMW S1000RR), -45.298 14. Tom Sykes, Great Britain (Kaw ZX-10R), -50.764 15. Jakub Smrz, Czech Republic (Duc 1098R), -4 laps, DNF, crash 16. Sylvain Guintoli, France (Duc 1098R), -4 laps, DNF, crash 17. Leon Camier, Great Britain (Apr RSV4 Factory), -5 laps, DNF, retired 18. Maxime Berger, France (Duc 1098R), -12 laps, DNF, retired 19. Chris Vermeulen, Australia (Kaw ZX-10R), -14 laps, DNF, retired 20. Noriyuki Haga, Japan (Apr RSV4 Factory), -16 laps, DNF, retired 21. Roberto Rolfo, Italy (Kaw ZX-10R), -19 laps, DNF, crash