New Zealander Lydia Ko moved up the leaderboard at the NW Arkansas Championship, firing a five-under 66 in the second round of the LPGA Tour event.
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Lydia Ko moves up leaderboard
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Region race heats up
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Waldorf takes lead after second round
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Murray gains world number two ranking
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Erakovic cruises into second round
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George Strait takes another swing at golf
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Thompson ties for second at US Open
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Anup Sridhar breezes into second round
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New Zealand make solid start
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Joe Public regain top spot
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Mickelson surges into contention
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Luke Donald moves to No. 2 in rankings
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Farsley increase lead at the top
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Title race really hotting up
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Wolves move back up to second place
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Kiwis knocked off top spot in Barcelona
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Pospisil advances to second round at Malaysian Open