Mixed blessings: Sully Nagel's rare nevus condition brings both trials and joys

DELL RAPIDS, S.D. — When Carl and Beth Nagel anticipated the birth of their second child five months ago, they knew this addition would irrevocably change their lives forever, just as the arrival of son Lincoln had three years earlier. But their second son arrived with some unique challenges — and some blessings along the way — they could have never expected.