U.S. National Ski Jumping Championships
U.S. National Ski Jumping Championships in the winter sport of ski jumping are decided annually in the United States, starting in 1905. == Origins == Ski jumping national championships organized by the National Ski Association of America (NSA) were held annually from 1905 to 1962.
Source: Wikipedia — U.S. National Ski Jumping Championships (CC BY-SA 4.0)