Sei Young Kim bogeyed two of her final three holes to fall out of the lead in into a tie for second heading into the final round of the JTBC Founders Cup in Phoenix, Ariz., Saturday.
Kim was sitting at 19 under overall before bogeying Nos. 16 and 17 and falling to 17 under in a tie with Stacy Lewis.
Those two trail South Korean Eun-Hee Ji, who fired a 7 under 65, to move to 18 under overall.
Kim was 15 under through two rounds and tied the tournament record through 36 holes, but struggled to a 2 under Saturday.