David Key had never heard of sarcoidosis—until the rare disease stole his health.
Just walk it off, David Key told himself. He trudged along the roadside, hoping to outpace his pain. The gravel crunched under his feet, his steps kicking up faint clouds of dust in the moonlight. Not much happens in the wee hours in Oil Center, a rural community in southeastern Oklahoma. And middle-of-the-night journeys weren’t the norm […]