Russia engaged in 'state-directed' Olympic doping, finds probe The results of a two-month investigation into Russia's tampering with samples will lead to further calls for the nation to be banned from the Rio Olympics News
HealthBanned drug used by Sharapova staved off fatigue in animal tests Meldonium is designed to treat ischaemia, in which tissues lack oxygen. In animal tests it upped the time it was possible to exercise before fatigue set in News