Tucker Poolman learning to live with rare autoimmune disease that ended his NHL career

Tucker Poolman learning to live with rare autoimmune disease that ended his NHL career

GRAND FORKS — Tucker Poolman sits at a coffee shop table with his laptop open. A folder is next to it. Inside are 28 pages of hospital documents detailing five of his visits to Mayo Clinic in Rochester, Minn. They are just a small sliver of the medical appointments he had over the last four years as he tried to figure out what was wrong with him. Poolman is no longer an NHL player. His unlikely career — from a high school senior with no college …