Ben Johnson was stripped of his gold medal and world record after testing positive for stanozolol, an anabolic steroid.

State Plan 14.25 was a systematic doping program run by the East German government from the 1970s to the 1980s.

Marion Jones was disqualified from the 2000 Summer Olympics after testing positive for the banned substance EPO.

The Turin Affair was a scandal involving the use of performance-enhancing drugs by athletes at the 2006 Winter Olympics in Turin, Italy.

Tyson Gay was banned from competition for two years after testing positive for the banned substance stanozolol in 2012.

Project Sochi was a state-sponsored doping program run by the Russian government in preparation for the 2014 Winter Olympics in Sochi, Russia.

Justin Gatlin was disqualified from the 2016 Summer Olympics for refusing to take a drug test.

Project Pyeongchang was a scandal involving the use of performance-enhancing drugs by athletes at the 2018 Winter Olympics in Pyeongchang, South Korea.

Christian Coleman was banned from competition for four years after testing positive for the banned substance stanozolol in 2020.

Project Rising Sun was a scandal involving the use of performance-enhancing drugs by athletes at the 2020 Summer Olympics in Tokyo, Japan.

Kamila Valieva was disqualified from the 2022 Winter Olympics after testing positive for the banned substance trimetazidine.

Project England was a scandal involving the use of performance-enhancing drugs by athletes at the 2022 Commonwealth Games in Birmingham, England.

Sha'Carri Richardson was banned from competition for two years after testing positive for the banned substance THC in 2023.

Project Hungary was a scandal involving the use of performance-enhancing drugs by athletes at the 2023 World Athletics Championships in Budapest, Hungary.

Sydney McLaughlin was disqualified from the 2024 Summer Olympics after testing positive for the banned substance EPO.