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Defining Moment Events LLC is owned and operated by Steven & Jennifer McMorris and based in Brookhaven, MS. What started with just a couple of races in 2017 quickly grew into the Ole Brook Run Series. In its first two years, the Ole Brook Run Series has seen tremendous success, drawing participants from all parts of Mississippi and surrounding states. But it's far more than just a race or an event. Defining Moment Events is truly passionate about creating moments that you remember. As a member of the Brookhaven/Lincoln County Chamber of Commerce, Defining Moment Events is committed to bringing excellent events to Brookhaven, as well as the surrounding areas of Southwest Mississippi. Defining Moment Events believes in inspiring people and making a positive impact on the community. When you run a race with Defining Moment Events you will definitely want to come back! Steven and Jennifer are excited about the growth and expansion of their business and are honored to provide high-quality, safe, family-friendly events in Southwest Mississippi! For more information, visit