GoPro HD: 2nd Batch from Thunder Valley MX - Lucas Oil Motocross 2011

More awesome helmet cam footage at Thunder Valley from GoProMX  This batch has a host of riders like Darryn Durham, Michael Byrne and many more...we really look forward to this helmet cam footage each week, Enjoy!

For the Thunder Valley GoPro Highlights click HERE

Ryan Sipes helmet cam click HERE

All Shot 100% on the HD HERO® camera from GoPro®. Learn more at http://GoPro.com.