Berryman Duathlon Home Race Info Register Course Sponsors Gear Racers Results Updates (6/30/08) Volunteers Photos Contact H.Q. SPONSORS Sponsors are a very important part of any race. If your company would like to be a part of the Berryman 6/12 Hour Off-Road Duathlon, please contact Bonk Hard Racing for more details on becoming a sponsor. Thanks! ©2005-2008 Bonk Hard Racing, LLC.  All Rights Reserved.