Post-traumatic stress disorder, or PTSD, is common among military combat veterans. Many turn to therapy to improve their mental health. But therapy comes in many forms. The Texas-based nonprofit organization Patriot Anglers , is using fly-fishing to help suffering veterans cope. ““When I first separated from the military, I was lost,” said Lew Duckwall, a retired gunnery sergeant with the United States Marine Corps, in a video posted online and shared with Military.com. “I was completely lost