Russian could lose silver medal
MOSCOW -- Russia's Darya Pishchalnikova could be stripped of her silver medal in the discus at the London Olympics and face a lifetime ban following a positive doping test.
Russia's All Sports agency says Pishchalnikova tested positive for the banned substance Oxandrolone in a reanalysis of a sample taken in an out-of-competition control last May. The original test was negative, but her sample was checked again months later based on a more advanced testing method introduced by the World ...
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