The WADA-commissioned McLaren report finds Russia's sports ministry and security service covered up doping, including swapped samples at the 2014 Sochi Olympics. Russia faces years of sanctions.
Contested history
Consensus: Independent investigations found that Russian officials ran a doping cover-up that included swapping samples at the 2014 Sochi Olympics.
State-directed doping and cover-upEstablished
The McLaren reports traced the scheme to the sports ministry, the FSB and the Moscow lab; CAS upheld sanctions in 2020 over manipulated lab data.
Isolated violations by individuals, no state programUnsupported
Russian officials took this line, but tampered sample bottles and lab data point to organized, official involvement.
A Western political campaign against RussiaUnsupported
The core evidence came from the Moscow lab's own director, forensic tests on sample bottles and lab databases.