Sometimes you just aren't as confident with your lines."Ryu's score tied for the lowest round of the day, one day after her 64 was Friday's low score.She played the first seven holes in 4-under, including a 28-foot eagle putt on number seven, and a birdie putt on number nine that rimmed around three-quarters of the hole before falling Ryu was 1-over on the back nine."It was more windy and a lot of tough shots and tough putts, but I just made one bogey today, so it was good for me for tomorrow, and tomorrow I just want to have more confidence and more calm," she said of potentially winning her first major.AAP/AP