In Hopkinton right next to the local Weston Nurseries is a statue of two men. Many people drive by and see it every day but probably don’t give it a second thought. The placement of a statue at a busy intersection right next to a nursery may seem odd, but it’s deliberately located at the one-mile mark of the Boston Marathon and is dedicated to one of the event’s great underdog stories. In the statue, the man pointing the way forward is Spyridon Louis, the Greek winner of the first…