How Russia Was Able to Hide Its Sports Doping in Plain Sight
A World Anti-Doping Agency report alleges widespread, widely accepted doping in track and field.
World Anti-Doping Agency
Speed Bumps: Why It's So Hard to Catch Blood Dopers in Track and Field
A cache of leaked blood tests showed hundreds of track athletes have recorded results “suggestive of doping.” With the 2015 world track championships about to start, a look at why anti-doping tests are so ineffective.