3 Cats Racing junior cycling team sophomore boys go 1-2-3 X 2 at largest junior-only USA Cycling race series in the country The VAHS MTB Series is not just a race—it is the largest junior-only USA Cycling race series in the country. For young riders from first grade through high school, it offers a professional-grade atmosphere that blends high-speed intensity with a massive, supportive community. And Stokesville has a way of turning those typical VAHS festival vibes up to 11