Add/Update Rodeo Edit Rodeo Your Name* Your Email* Reason for Edit Add Dates Incorrect Information Cancelled Rodeo Title DatesHoursTuesday AdmissionEventsBull Riding DescriptionThe Hermiston Challenge of Champions will be held on Tuesday, June 5th, 2018 in . This Hermiston rodeo is held at Umatilla County Fairgrounds. Contact InformationChallenge of Champions Bull Riding Phone: (360) 967-2337 Email: info@cctbullriding.com Website: http://www.cctbullriding.com VenueUmatilla County Fairgrounds 515 W Orchard Ave Hermiston, Oregon 97838Rider Information Δ