Dustin Johnson has the lead at Colonial

Dustin Johnson shot a bogey-free 5-under 65 to take a one-stroke lead after the first round at Colonial. Hunter Mahan (MAY'-han), Tim Wilkinson and Hunter English are one shot back. Jimmy Walker, a three-time winner this season, was in the group at 67.

Adam Scott shot a 1-over 71 in the opening round of the Colonial in his first competition since becoming the No. 1-ranked golfer in the world earlier this week. That puts Scott six shots back of the leader.