Des Moines, Iowa's superintendent of schools, Dr. Ian Roberts, clearly had a blast practicing his first love of running track while racing the Des Moines district's elementary school students in the 100-meter dash!  This activity was music to his ears, as Dr. Roberts was a successful NCAA athlete who later competed in the 800 meters in the 2000 Olympics in Sydney, Australia. The newly appointed superintendent shared about his day with NPR : "I showed up to the school, and I'm