Lorena Ochoa took advantage of a late mistake by overnight leader Stacy Prammanasudh on Saturday to take a one-shot lead at Navistar LPGA Classic heading into the final round.

tacy Prammanasudh carded three birdies and an eagle in a second round four-under-par 68 to take a three-shot lead heading into the weekend’s action at the inaugural Navistar LPGA Classic.