Leading first-round scores on Thursday in the Gainbridge LPGA at Boca Rio in Boca Raton, Florida (USA unless noted, par-72): 66 - Jessica Korda 68 - Kim Sei-young (KOR), Yui Kawamoto (JPN), Patty Tavatanakit (THA) 69 - Lindsey Weaver, Carlota Ciganda (ESP), Lin Xiyu (CHN) 70 - Robynn Ree, Sakura Yokomine (JPN), Angela Stanford, Chella Choi (KOR), Georgia Hall (ENG), Jillian Hollis, Jane Park afp