Tiger Woods has missed the cut at the PGA Tour's Greenbrier Classic in West Virginia.

He carded a one-under 69 in his second round to finish the tournament at even par and miss out on playing in the weekend by a shot.

Webb Simpson leads at nine-under.

American rival Phil Mickelson also missed the cut, along with Kiwi number one Danny Lee.

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But two golfers at opposite ends of the age spectrum are still flying the New Zealand flag.

15-year-old Lydia Ko is tied for 31st after two rounds of the US women's Open in Wisconsin.

She's two-over for the tournament, seven shots off the lead.

76-year-old Sir Bob Charles is tied for third at the European Senior Tour event in Switzerland after beating his age by 10 shots.