NAPLES, Fla. — After second-round leader Angel Yin signed her scorecard at the CME Group Tour Championship, she and her caddie rode off with LPGA rules official Sue Witters to review footage from the fourth hole.

Thailand's Jeeno Thitikul fired a nine-under par 63 to capture a share of the lead with American Angel Yin after Saturday's third round of the LPGA's season-ending Tour Championship.Jeeno grabbed a share of the lead at 14-under with an eagle at the par-5 17th and seized the solo lead with a closing birdie.

Angel Yin rammed in a 30-foot par putt on her opening hole, setting the tone for a day of big putts and 3-under 69 that gave her a two-shot lead Friday in the CME Group Tour Championship and the chase for the $4 million prize.