RIO DE JANEIRO, Aug. 18 (Xinhua) -- Jamaica's Usain Bolt won the 200m final at the Rio Olympics in 19.78 seconds to complete an unprecedented third straight Olympic sprint double.
RIO DE JANEIRO, Aug. 18 (Xinhua) -- Jamaica's Usain Bolt won the 200m final at the Rio Olympics in 19.78 seconds to complete an unprecedented third straight Olympic sprint double.