GBC Motorsports presents the 11th Annual Heartland Challenge
Each year hundreds of ATV and UTV racers come together to compete as teams or individuals in the 4-hour UTV Challenge, 3-hour Youth ATV Challenge, or 10-hour Adult ATV Challenge. Anaheim, Calif – August 10, 2018 – GBC Motorsports returns for another year of intense racing and nail biting action with the 11th Annual Heartland…