Ina Yoon opens the Women’s PGA Championship at Hazeltine with a record-tying 63

Ina Yoon shot a 9-under 63 in the opening round of the Women's PGA Championship at Hazeltine on Thursday, matching the best score ever recorded in the tournament's history. Her round gave her a two-stroke lead over Karis Davidson heading into the second round. The Women's PGA Championship is the third major of the season on the LPGA Tour.