Russian bobsledder admits anti-doping violation; athletes fear

Russian bobsledder Sergeeva admits anti-doping violation IMAGE: Olympic athletes from Russia Nadezhda Sergeeva and Anastasia Kocherzhova react. Photograph: Arnd Wiegmann/Reuters Russian......

Second Russian athlete fails doping test at Winter Games

IMAGE: Olympic athletes from Russia Nadezhda Sergeeva and Anastasia Kocherzhova compete. Photograph: Edgar Su/Reuters A second Russian athlete has tested positive for a performance-enhancing drug......