(Olympics) N. Korean weightlifting champion trains in silence
RIO DE JANEIRO, Aug. 2 (Yonhap) -- North Korean weightlifter Om Yun-chol kept mum on Tuesday in practice for his Olympic gold medal defense in Rio de Janeiro.
Om, the 2012 Olympic champion in the men's 56kg, showed up at Riocentro-Pavilion 5 at 10: