NETOWN SQUARE, Pa. -- Aronimink continues to prove difficult -- only 30 players are under par at the moment.
One of those is Hunter Haas, who is 5 under and atop the leaderboard. Haas is bogey free and at one point made four straight birdies on Nos. 13 through 16 (he started on the back nine).
Haas has missed three of his last four cuts, but he has his game working here. Haas is fourth in putting and seventh in the field in greens in regulation.
Elsewhere on the leaderboard, Adam Scott is 3 under as he finishes up his round, while Vijay Singh has fallen back to 2 under. Also at 2 under is Rickie Fowler, who just finished off his 68