Austrian Sepp Straka has a one-stroke lead after three rounds at the PGA Tour's event at Pebble Beach

Straka birdied the final hole of his third round to move to 16-under for the tournament after a two-under 70.

Northern Ireland's Rory McIlroy and Ireland's Shane Lowry are lurking a shot back.

Meanwhile, Lydia Ko will start four back from the lead in the final round of the LPGA's Tournament of Champions overnight in Florida.

Ko is tied for third and will start in the final group at 4:20am.

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