South Korean Kim Hyo-joo enjoyed a memorable birthday by carding four birdies during a sizzling six-hole stretch to grab a share of the first-round lead at the Marathon Classic on Thursday in Sylvania, Ohio. The 21-year-old three-time LPGA winner toured the Highland Meadows layout with six birdies and a closing bogey for a five-under-par 66 that put her in a tie for the lead with compatriot Mirim Lee and Japan's Haru Nomura. "But I'm still happy, yeah." Thailand's Ariya Jutanugarn (67), a three-time winner in May, was in a three-way tie for fourth with American Kelly Shon and Celine Herbin of France. More...