Bae Sang-Moon carded a round of five-under on day two of the Northern Trust Open to take the lead in the competition ahead of the weekend.
The South Korean produced a bogey-free 66 to earn himself a one-shot advantage before play was brought to an end due to bad light on Friday evening in California.
Aaron Baddeley, who hasn't recorded a tournament victory since this competition three years ago, birdied his final four holes to sit in second alongside Robert Garrigus.
The leader from the opening round, Dustin Johnson, only managed to card a round of 70 and proved unable to prevent himself from slipping to a tie for fifth place.