Grand Opening: SIM Western Gymkhana Association Nov 13, 2010 17:11:10 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Shelly on Nov 13, 2010 17:11:10 GMT -5 The SIM Western Gymkhana Association at Zareba Showgrounds is officially open! Find out the inside info in the 2010 Rules Book or learn about the classes offered. Currently going on is our 2010 Promotional Auction and shows are open! Bring out your barrel racers and pole benders, bring on the speed and the fly dirt, and have fun!