Welcome to StoryBook Sport Horses

Storybook Sport Horses, owned and operated by Gianna Aycock, competes throughout the U.S. in Hunter/Jumper Horse Shows. We also attend local shows in the Dallas area. We're conveniently located close to the Dallas/Ft. Worth regions and offer a beautiful facility with all the amenities for both the Horse and Rider.

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Located at the Lovely Diamond Four Ranch in Argyle, Texas, owned by Dan and Kristi Wolfe!

Mongol Derby 2026

Gianna is returning for the 2nd year to the vast Mongolian Steppe in Central Mongolia for the 2026 Mongol Derby!

The 2026 Mongol Derby will take place from August 5th to August 14th. Recognized as the longest and toughest horse race on the planet, it spans over 1,000 kilometers across the Mongolian steppe

All About the Race