The second stop on the 2025 Challenge of the Americas program visited the K1 Circuit for its inaugural visit to the Winchester, California facility. Rounds Three and Four were contested over the March 7-9 weekend, featuring over 100 entries in the six categories competing on the new circuit. Rob Howden and David Cole recap the action from K1 Circuit in this episode of Debrief – presented by OTK USA. The show begins with the Factory Karts Paddock Pass before getting into all the details of the weekend with the Comet Kart Sales Race Report. The EKN Trackside Live Race Calendar presented by Rolison Performance Group completes the podcast.