Shinnecock Hills is doing what it does. The wind is howling, balls are moving on greens, and players are sprinting across putting surfaces. Saturday’s third round of the 126th U.S. Open has been less about golf and more about survival, and Jordan Spieth just gave everyone the most honest summary of the day. Walking to the green on hole one during Round 3, Jordan Spieth hit his approach and immediately broke into a jog toward his ball. Cameras ca…