The 2012 PGA Championship could not be closer as the second round continues on Friday. There is currently a three-way tie for second place as Tiger Woods, Vijay Singh and Ryo Ishikawa all have 4-under. Meanwhile, yesterday's leader, Carl Petterson, has taken the lead with 5-under.
Only Singh has finished for the day, but the other three have not even begun the second nine yet. Here's a look at the current standings:
Check out a full leaderboard here.