Yamaha Extreme Terrain Challenge Returns to Loretta Lynn Ranch Second Annual XT-R Challenge Showcases Yamaha’s Proven Off-Road Prowess MARIETTA, Ga. – October 17, 2019 – Yamaha Motor Corp., USA, brought out the red carpet, along with major mud and off-road obstacles, for Grizzly, Wolverine, and YXZ owners earlier this month during the second annual Yamaha Extreme Terrain Challenge (XT-R Challenge) at the iconic Loretta Lynn Ranch in Hurricane Mills, Tennessee. The three-day event was filled with Yamaha owners, enthusiasts, family, and