NRHA News: Postponed 2025 NAAC to Be Held During the 2026 6666 NRHA Derby Presented by Markel | June 8–21, 2026

The National Reining Horse Association announces that the 2025 Adequan® North American Affiliate Championships (NAAC), postponed due to concerns with the equine herpesvirus (EHV), will be conducted in conjunction with the 2026 6666 NRHA Derby presented by Markel, scheduled for June…

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2023 NRHA Derby Update

Ancillary Champions Crowned on Final Day of 6666 NRHA Derby presented by Markel
The final day of competition at the 6666 National Reining Horse Association Derby presented by Markel saw full classes in both the Jim Norick Coliseum and Adequan® Arena. In addition to the class titles, high point Montana Silversmiths buckles were also presented to the high point exhibitors who competed in both slates of classes.

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6666 National Reining Horse Association Derby presented by Markel – Daily Updates

June 26 - Action Wraps Up at 6666 NRHA Derby presented by Markel
A 12-day stretch of continuous competition at Oklahoma State Fair Park wrapped up on Sunday, June 26. The final day of the 2022 6666 National Reining Horse Association Derby presented by Markel showcased Non Pro and Youth ancillary riders, with several Montana Silversmiths high point buckles being presented.

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