4gmotocross.com
Home4Gmx Indoor Winter Motocross. Is held at he James Kjerstad Event Center on the Central States Fairgrounds in Rapid City, South Dakota. Motocross enthusiasts from *** Wees to Vets are encouraged to enter and spectators are always welcome! Tickets are available at the door. The 2015-2016 race schedule is now posted!
http://www.4gmotocross.com/