FRED WOODCOCK - © Fairfax NZ News
Lydia Ko is a tournament winner in just her second start since turning professional.
Tiger Woods loses in playoff to Zach Johnson at Northwestern Mutual World Challenge.
GERALD IMRAY - AP
Thomas Bjorn carved out two eagles in his last nine holes to come from behind and win the Nedbank Golf Challenge.
Tiger Woods birdied two of his last three holes to keep his lead at the World Challenge.