Here are the results from the second qualifying practice session of the day from Qualcomm Stadium in San Diego, California for Group A in the Supercross 450 division.
1. #7 J. Stewart 47.344
2. #18 D. Millsaps 47.459
3. #1 R. Villopoto 47.635
4. #5 R. Dungey 47.839
5. #10 J. Brayton 47.859
6. #51 J. Barcia 47.861
7. #29 A. Short 47.982
8. #41 T. Canard 48.080
9. #22 C. Reed 48.152
10. #47 M. Lemoine 48.514
11. #800 M. Alessi 48.621
12. #62 M. Goerke 48.672
13. #20 B. Tickle 49.340
14. #46 W. Peick 49.435
15. #42 V. Friese 49.501
16. #55 J. Albertson 49.780
17. #39 R. Kiniry 49.955
18. #75 J. Hill 50.003
19. #54 L. Smith 50.434
20. #33 J. Grant 0 Laps
21. #11 K. Chisholm 0 Laps