Westworld of Scottsdale hosts National Reined Cow Horse Association this month Staff Reports | Digital Free Press The National Reined Cow Horse Association is hosting return of the Kimes Ranch Western Derby, an 11-day showcase featuring a variety of cow horse competition, taking place May 29 – June 8 at WestWorld in Scottsdale. The derby … Continue reading Kimes Ranch Western Derby returns to WestWorld of Scottsdale