From the Paddock:

Teams in the paddock can go to the local timing server. This is a direct link to the timing screens and current event results that do not require internet. 

Main Local Server Page - http://192.168.10.12
Local Timing Screens – http://192.168.10.12/live/screens/mx/
Current Event PDFs - http://192.168.10.12/live/archives/mx/2014/

Outside the Paddock: 

If you are trying to view results outside of the paddock network, go to: 

Live Results - http://americanmotocrosslive.com/
Results PDFs - http://www.americanmotocrossresults.com/
Timing Screens - http://www.amaprolive.com/live/screens/mx/

You can also go to http://www.amaprolive.com/ for all links.

From your Phone:

On your phone you can download the Pro Motocross App in the Apple App Store or Google Play Store.