(LEAD) Park Tae-hwan ranks 3rd in 400m free in Australia
(ATTN: ADDS more results in paras 4-5)
By Yoo Jee-ho
SEOUL, July 1 (Yonhap) -- South Korean swimming star Park Tae-hwan ranked third in the 400m freestyle at a meet in Australia Friday, his first international appearance since the end of his doping b