Hubris: This Cocky Runner Thought She Was Going To Win The Olympic Marathon, So She Ran The Entire Race With Her Arms In The Air

Well, for every aspiring marathon runner out there, here’s a free lesson in what not to do. After achieving her lifelong goal of qualifying for the U.S. women’s Olympic team, marathoner Molly Roberts was on top of the world. But any dreams she had of capturing Olympic gold came to a sobering end in Rio when, convinced…