6666 NRHA Derby presented by Markel Already Setting Records as Move In Starts
6666 NRHA Derby presented by Markel Already Setting Records as Move In Starts The 2023 edition of the 6666 National Reining Horse Association Derby presented by Markel kicks off Friday, June 16, with the first section of the Open preliminary round. While the official Derby start is still days away, the OKC Fairgrounds is a hive of activity, as facility […]