(LEAD) Hot-shot S. Korean rookie posts best finish of LPGA season

(ATTN: UPDATES with caddie change in paras 10-15)

SEOUL, May 29 (Yonhap) -- Hot-shot South Korean rookie Park Sung-hyun has posted her best finish of the LPGA Tour season.

Park finished tied for second at the LPGA Volvik Championship at Travis Poi