Dustin Johnson hits from the ninth fairway of the Pebble Beach Golf Links during the first round of the AT&T Pebble Beach National Pro-Am PGA Tour golf tournament in Pebble Beach, Calif., Thursday, Feb. 9, 2012. Johnson is tied for the lead with two others after shooting a 9-under-par 63.

Dustin Johnson hits from the ninth fairway of the Pebble Beach Golf Links during the first round of the AT&T Pebble Beach National Pro-Am PGA Tour golf tournament in Pebble Beach, Calif., Thursday, Feb. 9, 2012. Johnson is tied for the lead with two others after shooting a 9-under-par 63.