Caster Semenya set to get her second Olympic gold after Russian loses medal

IAAF president Seb Coe says the future of the sport relies on the entire athletics community “doing everything it can to oppose cheating”

Belarus’ disqualification, following that of Russia, would lift Britain’s 4x400m relay team into the bronze medal position

The Russian, together with Josephine Onyia and Wilfredo Martinez, are in the latest batch of athletes caught out by the IOC’s investigations into stored samples

The Kenyan marathon runner tested positive for EPO in 2014 and is now suspended until 2018 after a ruling by the Court of Arbitration for Sport

Former world 200m champion Anastasia Kapachinskaya tested positive after the International Olympic Committee conducted reanalysis on stored samples from the Beijing Olympics

Two coaches have now been evicted in doping-related incidents

The 31-year-old has been stripped of his IAAF World Race Walking Team Championship 50km title from May

The Russian 2012 Olympic champion and double world champion is provisionally suspended for doping

UKAD CEO Nicole Sapstead and Olympic heptathlon medallist Kelly Sotherton have said not enough athletes “speak out”