The Association of Professional Cyclists (CPA) has criticised anti-doping organisations by alleging "intolerable" timing of tests.
If you are looking to get your point of view across, parking your tanks on the White House lawn is a good way of achieving it.
World Anti-Doping Agency (WADA) director general Olivier Niggli has claimed consensus must be reached despite a diversity of opinions, warning that cheats would prosper otherwise.
No doping positives but two adverse controlled medication findings reported from World Equestrian Games
Last month's World Equestrian Games in Tryon, North Carolina produced no doping failures among the 163 horses tested, but two positive tests for a controlled medication substance in samples taken from endurance animals.
An educational anti-doping event which took place in Japan at the 2018 International Surfing Association (ISA) World Surfing Games in Tahara City has been hailed as a success by the ISA and the Japanese Anti-Doping Agency (JADA).
Russian ice hockey player Ion-Gerogi Kostev has been banned from the sport for two years after testing positive for a prohibited substance, the International Ice Hockey Federation (IIHF) have announced.
Russia's five-time world champion sprint canoeist Alexei Korovashkov has reportedly been given a four-year ban for doping, becoming the first Russian to be confirmed as disqualified since the Russian Anti-Doping Agency (RUSADA) was re-instated last month.
Sprint legend and eight-time Olympic champion Usain Bolt has hit out on Instagram after being handed a drug testing notice, despite retiring from athletics and having no professional contract as he seeks a football career.
The chief executive of the United States Anti-Doping Agency (USADA) Travis Tygart has released a scathing statement attacking the International Olympic Committee (IOC) for their "silence" in response to Beckie Scott's allegations of bullying.
It is sad to admit, but if I have learnt one thing from my first four months at insidethegames, it is that money and politics are ruining the Olympics.
Ukranian race-walker Alina Tsviliy has been provisionally suspended from competition by the Athletics Integrity Unit (AIU) after testing positive for the banned substance trimetazidine.
Kenyan marathon runner Samuel Kalalei has received a four-year ban for doping after testing positive for the blood boosting hormone erythropoietin (EPO).
Fifteen-time Olympic medallist Bjørgen complains of faulty anti-doping containers at Pyeongchang 2018
Norwegian cross-country skier and eight-time Olympic champion Marit Bjørgen has complained about the quality of containers used to hold anti-doping samples at the Pyeongchang 2018 Winter Olympics, suggesting they were not totally secure.
A seminar designed to educate athletes, coaches and officials about anti-doping has been held by the Pakistan Olympic Association (POA) in Islamabad.
The International Paralympic Committee (IPC) has announced the members of its Standing Committees, with Matthias Kamber named as the new Anti-Doping chairperson.