Cassidy Teuscher’s lungs don’t always cooperate with her goals as a cross country runner.
Cassidy Teuscher’s lungs don’t always cooperate with her goals as a cross country runner. Courtesy
Cassidy Teuscher’s lungs don’t always cooperate with her goals as a cross country runner. Courtesy

This Nelson standout copes with one of the worst diseases for a runner

September 12, 2017 1:07 PM