Jin Young Ko tops world rankings for 160th week… Ko jumps 37 spots
South Korea’s Jin Young Ko remained atop the world rankings for the 160th week as she prepares to compete in the third major of the season, the U.S. Women’s Open. She remained unchanged at No. 1 in the Women’s Golf Weekly World Rankings, extending her record for the longest time at No. 1 by one week. Ko, who won her first career title at the KLPGA Tour’s McCall-Mona Yongpyong Open, jumped 37 spots to No. 103.