(Yonhap Interview) Rio Olympics all about 'joy' for swimmer Park Tae-hwan

By Yoo Jee-ho

RIO DE JANEIRO, Aug. 4 (Yonhap) -- South Korean swimmer Park Tae-hwan would be the first to tell you he shouldn't be the one in the spotlight at the Rio de Janeiro Olympics, and that suits him just fine.

He does bring impressive cred