Japan's Nasa Hataoka shot a 5-under 67 Friday to remain tied for the lead through two rounds of the U.S. LPGA season-ending Tour Championship.The six-time LPGA tournament winner shares the top rung with American Alison Lee at 14-under 130 after the joint overnight leader, China's Yin Ruoning, dropped one shot back with a 68.South Korea's Amy Yang and Australia's Minjee Lee are also tied for third at 13-under.Hataoka shot seven birdies against two bogeys on Tiburon Golf Club's Gold Course in Naples, Florida."I tried to only think about improving my score," Hataoka said. "My swing feels reall…READ FULL ARTICLE