Complex sentence: The Skiing Cochrans are a family of American alpine ski racers from Richmond, Vermont, a dominant force on the U.S. Ski Team in the late 1960s and early 1970s.
Split into simpler sentences: The Skiing Cochrans are a family of alpine ski racers from Richmond, Vermont. The Cochrans were a dominant force on the U.S. Ski Team in the late 1960s and early 1970s.