Jordan Spieth hits off the 13th tee Friday, Feb. 7, 2014, during the second round of the AT&T Pebble Beach Pro-Am golf tournament on the Monterey Peninsula Country Club Shore Course in Pebble Beach, Calif. (AP Photo/Ben Margot)

Jordan Spieth hits off the 13th tee Friday, Feb. 7, 2014, during the second round of the AT&T Pebble Beach Pro-Am golf tournament on the Monterey Peninsula Country Club Shore Course in Pebble Beach, Calif. (AP Photo/Ben Margot)