Save This Event For Later Gowdy Grinder Curt Gowdy State Park, WY, Sat Jun 9, 2018 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: 1264 Granite Springs Rd, Curt Gowdy State Park, WY 82009 Presented by Laramie Racing, LLC This is a past event. If you wish to see the details for this event click, "Continue" below. If you are looking for a current event, please search the event calendar .