Riddle me this, riddle me that; Who’s afraid of driving to Douglas County for a 5k that benefits the Riddle High School track and field team? You shouldn’t be if you are looking for a new rural running experience at the Riddle Sawdust Jubilee 5k. They are strictly about the runnning – no frills, no shirts or swag bags – just an accurately measured and timed race for $20. The race is described as PR-seekers dream,…