After sustaining a concussion and spending some time in the hospital, I have a lot of people to thank. My list starts with Kris and Roger Lawien, who came to my aid when I fainted and fell at my office last Monday night, and also includes: EMTs Teri Gayer, Kendra Enright and Greg Garon; drivers Shaun Maher, Wesley Bridges and Shad Bollinger; Sylvia Mowrer, who arrived at Mobridge Regional Hospital…