Which of These Competitors Will Win the 2018 Diesel Power Challenge? Jamie Jarvi|Jun 01, 2018 11:31 AM Once again, the 2018 Diesel Power Challenge is upon us with 10 competitors and 1 alternate gearing up for another battle of the diesel-fittest. Last year’s champion, Charlie Keeter, exhausted his term-limited reign of two years. Sadly, “Three-Peater Keeter” […]