Rory McIlroy is one shot off the lead.
Shane Lowry is two over after his opening round of the Genesis invitational.
He shot an opening round of 73, as the Offaly man shot four bogeys and two birdies.
Meanwhile, Rory McIlroy is one shot off the pace heading into the second round.
The Masters champion shot a five under par round of 66 - England's Aaron Rai leads on six under with two holes of his first round still to play.
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