10 spectacles of sport to see before you die

Visit New York in early September and you'll experience the energy of the citizens returning from vacation, but you'll also have the chance to see the U.S. Open, one of the world's premier sports events. Even so, the Open doesn't make Concierge.com's Sports Checklist—our compilation of the things around the world you simply must see before, well, passing on to the next world.