Yahoo Sports reports: South Korea's Ryu Hae-ran marched to her first major title on Sunday, firing five birdies in a two-under par 70 final round to win the Women's PGA Championship by two strokes.Ryu, who trailed by 10 after the opening round, was dialed-in on the greens at Hazeltine National Golf Club in Chaska, Minnesota, where world number one Nelly Korda's bid for a third straight major title ended with a one-over par final round that left her tied for eighth.