The 2025 Porsche Sprint Challenge North America by Yokohama and Porsche Sprint Challenge USA West seasons concluded at Road Atlanta with the Final Prost, presented by Good Boy Vodka, bringing together more than 250 drivers, crew members, sponsors, and families for the traditional year-end celebration. Kellymoss was honored as the 2025 Team Champion for the series; John Gilliland was named champion of the Porsche Endurance Challenge; and other Kellymoss drivers received recognition for this season's performance.

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