Each week, GolfChannel.com takes a look back at the week in golf. In this edition of After Further Review, our writers weigh in on the Lydia Ko-Inbee Park rivalry, Gerina Piller flying under the radar and Kevin Kisner's breakthrough win on the PGA Tour after so many close calls this season.
Lydia Ko and Inbee Park came into the CME Group Tour Championship so close in all the battles for the tour’s big awards that one of them could have swept all the prizes with a hot week.