This man was born with one lung, and is hoping to conquer a Labrador half-marathonBrad Wade of Happy Valley-Goose Bay was born with a rare congenial heart defect that caused his right lung to be underdeveloped. Though only having one lung, he has been running for years and will run the Trapline half-marathon in the community on Sunday. Though only having one lung, he has been running for years and will run the Trapline half-marathon in the community on Sunday. Brad Wade of Happy Valley-Goose Bay was born with a rare congenial heart defect that caused his right lung to be underdeveloped. He has been running for years despite only having one lung, and will run the Trapline half-marathon in the community on Sunday.