Rory McIlroy unusually changed drivers mid-tournament after admitting he wasn't enjoying watching Tiger Woods hit the ball past him at the Genesis Invitational.
Woods, 47, is making his long-awaited return on the PGA Tour in his first competitive start since the Open Championship at St Andrews in July.
And the 15-time major champion is set to make the cut at one-over as he continues his recovery, two years on from a horrific car crash that threatened his ability to walk.