6 trends tracked about this subject — the full history, oldest to newest below.
Tennis player Ajla Tomljanovic has expressed confusion over the decision to reduce Nick Kyrgios' ban to one month for cocaine use.
A doping test controversy intensifies at the Tour de France as night-time procedures draw scrutiny.
Unprecedented midnight anti-doping raids on the entire Tour de France peloton are sparking a debate over the sport's historical integrity.
A Paris judge authorized early-morning anti-doping tests for Tour de France stars Tadej Pogačar and Jonas Vingegaard based on 'serious suspicions'.
Former Wimbledon champion Markéta Vondroušová has received a four-year suspension following a refusal to submit to an anti-doping test.
UFC star’s alleged PED use during recovery sparks MLB investigation and media backlash