Lydia Ko’s Improved Performance: The Key Adjustment That Made All the Difference
Lydia Ko hit 17 greens and didn’t miss a fairway in an opening 5-under 67 at the BMW Championship in her native South Korea. The 27-year-old carded yet another bogey-free round, her 135th dating back to the 2014 season, which is 51 more than anyone else in that span. Ko’s recent surge in form –…