Ukraine's double European 800 metres champion Nataliya Krol has received a 20-month sanction from the Athletics Integrity Unit (AIU), ruling her out of the rescheduled Tokyo 2020 Olympics next year.
Turkish steeplechaser Gulcan Mingir has been banned for two years and retrospectively disqualified from the London 2012 Olympics by the Athletics Integrity Unit (AIU).
David Howman, the chair of the Athletics Integrity Unit (AIU) Board, has highlighted the investigation and charges brought against Russian high jumper Danil Lysenko as the most important activity undertaken last year.
Kevin Castille, a former crack cocaine dealer who went on to hit the headlines as a masters world record holder, has received a four-year doping ban.
Moroccan marathon runner El Mahjoub Dazza has been banned by the Athletics Integrity Unit (AIU) for four years after testing positive for a prohibited substance.
It is sad that I am no longer surprised when the Athletics Integrity Unit (AIU) announces that several Kenyan runners have fallen foul of anti-doping rules.
Russia's former European high jump champion Alexander Shustov is refusing to give up on a campaign to clear his name for doping offences, despite having already lost at the Court of Arbitration for Sport (CAS).
Mexican race walker María Guadalupe González Romero has failed in an appeal at the Court of Arbitration for Sport (CAS) against her four-year drugs ban, and has been charged again with submitting false evidence.
American sprinter Gabrielle Thomas has been cleared by the Athletics Integrity Unit (AIU) after an investigation into three alleged whereabouts failures.
Kenya's former world marathon record holder Wilson Kipsang has been given a four-year ban from the sport following whereabouts failures and tampering by providing false evidence and witness testimony.
Kenyan long-distance runner Japhet Kipkorir has been given a four-year ban after testing positive for the prohibited substance nandrolone.
Ethiopian long-distance runner Etaferahu Temesgen Wodaj has been handed a 12-year ban for doping, tampering with evidence and non-compliance.
Asian 800 metre champion Gomathi Marimuthu has received a four-year ban after testing positive for the anabolic steroid nandrolone in four separate samples and has been stripped of that title.
Salwa Eid Naser of Bahrain was under investigation for whereabouts failures when she stormed to a shock gold medal in the 400 metres at last year's World Athletics Championships in Doha, the Athletics Integrity Unit (AIU) said today.
The women's 400 metres world champion, Bahrain's Salwa Eid Naser, has been provisionally suspended by the Athletics Integrity Unit (AIU) for whereabouts failures.