Now playing Next Russia Russia appeals 'unfounded' ban from major sporting competitions Russia's anti-doping agency said in a letter sent on Friday that it refutes WADA's assertion it was non-compliant. 27/12/2019
Now playing Next Russia Doping scandal: WADA investigates whether Russia tampered with data The World Anti-Doping Agency has opened compliance proceedings against the Russian Anti-Doping Agency. 23/09/2019
Now playing Next Germany Spinach chemical should be banned for athletes, German scientists say A 10-week study in Berlin found that people who consumed high doses of ecdysterone, a chemical found in spinach, performed better. 25/06/2019
Now playing Next world news Europe briefing: Six stories to know about today We take a look at the biggest stories from across Europe that you need to know about today. 09/01/2019
Now playing Next Austria Austria says it has opened a doping probe into Russian biathletes The doping investigation relates to last year's World Championships in Hochfilzen, Austria. 13/12/2018
Now playing Next world news Sport's top doping agency to lift ban on Russia's doping agency The ban on Russia's anti-doping agency RUSADA was lifted by the World Anti-Doping Agency on Thursday, subject to various conditions, in a decision greeted with dismay by campaigners 20/09/2018
Now playing Next Russia Credibility of sports doping agencies at stake in Russia vote Anti-doping agency set to decide on ending Russia ban. 20/09/2018
Now playing Next Sport Tour de France steps up fight against motorised doping The Tour de France and cycling's governing body, the UCI, are taking steps to verify that riders are not cheating by using bikes that have hidden motors. 23/07/2018
Now playing Next Sport Froome cleared of doping charges Defending champion Chris Froome has been cleared of cleared of doping charges, days before the Tour de France begins 02/07/2018
Now playing Next USA Ex-cycling star Armstrong settles $100m doping fraud lawsuit But the disgraced former champion will only pay a fraction of the amount sought in a lawsuit brought by fellow cyclist Floyd Landis and the US government 20/04/2018
Now playing Next Sport UCI unveils mobile X-ray machine to combat mini-motors The International Cycling Union (UCI) will use X-ray equipped trucks on Grand Tour stages and leading classic races this season following an increase in concerns about riders using motors inside their bikes 22/03/2018
Now playing Next South Korea IOC bans athletes from flying Russian flag at Pyeongchang closing cere Russia’s Olympic status will be restored automatically once it is confirmed there were no other doping violations by its athletes at this year’s Games. 25/02/2018
Now playing Next Russia Russian Olympic delegation launches investigation into curling doper The delegation said it could not explain how meldonium ended up in Alexander Krushelnitsky's body. 20/02/2018
Now playing Next Sport Slovenian ice hockey player is third doper caught at Winter Olympics Ziga Jeglic has tested positive for fenoterol, an asthma drug which aids breathing. 20/02/2018
Now playing Next Sport Japanese speed skater expelled from the Winter Olympics Kei Saito failed an out-of-competition doping test the day he arrived in Pyeongchang. 13/02/2018
Now playing Next Italy Italy cycling team staff arrested after doping-related drugs found in The doping raids involved team Altopack Eppela and took place around Tuscany. 08/02/2018
Now playing Next Russia The fate of 47 Russian athletes hoping to take part in the Winter Olym The decision by the Court of Arbitration for Sport will come on Friday, just hours before the Olympics open. 07/02/2018
Now playing Next Russia EOC refuses Russian athletes cleared from doping participate in 2018 W The International Olympic Committee declined a request for 13 Russian athletes, recently cleared of doping, to attend the 2018 Pyeongchang Winter Olympics. 05/02/2018
Now playing Next South Korea Olympics step up anti-doping measures The International Olympic Committee (IOC) says the upcoming games will offer the most comprehensive and independent anti-doping measures in Olympic history. 04/02/2018
Now playing Next Russia Putin praises CAS decision to lift doping bans on 28 Russian athletes The Russian president says the ruling proves the "vast majority of our athletes are clean." 02/02/2018