Oakmont, Pennsylvania CNN  —  It must surely be one of the best and most joyous moments of this year’s US Open: Philip Barbaree is pinching himself in disbelief after making the cut at the brutally tough Oakmont Country Club. It’s a dream that’s now a reality for a young American golfer who just four years ago was still working at his father’s steakhouse. But it’s also a dream that may never have happened had life events taken a different path. Oakmont is a notoriously challenging course, a