Sport doping study revealing wider usage published after 'scandalous' delay

Almost six-year wrangle delays release of anonymous surveys done after elite athletics events in 2011, in which 57% of competitors doing admitted doping compared to under 4% in Wada results A controversial study suggesting that doping in sport is far more prevalent than was found to be by conventional testing has finally been published after years of wrangling. The research, based on anonymous surveys carried out at two elite athletics competitions in 2011, found that up to 57% of competitors ad...