(LEAD) (Olympics) S. Koreans shaky in second round of men's golf
(ATTN: UPDATES with final scores)
By Yoo Jee-ho
RIO DE JANEIRO, Aug. 12 (Yonhap) -- Two South Koreans struggled in fickle conditions in the second round of men's golf at the Rio de Janeiro Olympics on Friday.
An Byeong-hun followed a 68 from the