KENT, Ohio, Sept. 25 -- Wright State University issued the following news: By Kris Sproles Runners, walkers and volunteers from across the country and around the world descended on Wright State University to attend the Air Force Marathon Sports and Fitness Expo and participate in the Air Force 5K and Tailwind Trot on Sept. 19 and 20. The two-day expo was held on the concourse level and the main floor of the Wright State University Nutter Center. The free expo featured 100 exhibitors displayin  more