Course Preview: USA National Champs DH at Mammoth

From Mammoth Mountain:

Mammoth Mountain and USA Cycling are pleased to present the USA Cycling Mountain Bike National Championships July 15-19, 2015 in Mammoth Lakes, CA. The event will bring together three exciting mountain bike disciplines as the nation’s best downhill, cross-country and enduro racers converge to settle who’s best in 2015.