David Duval’s run for the U.S. Open title brought out the full hyperbole of those who follow sports, calling it courageous and heart tugging. Duval was once thought to be a challenger of Tiger Woods, but fell off the map of the golfing world. Meaning that this story should have been a real tear-jerker. Until you realize one thing.The dude plays golf for a living.I don’t care how tough your life has become. I don’t care if you went from the No. 2 ranking in the world to No. 922. You are playin...