Doping

The multiple world and olympic champion has been banned for eight years for destroying the vial containing his blood samples.

The World Anti-Doping Agency have given Russia three weeks to respond to doping test "inconsistencies" or face a possible Olympics ban.

"Wow dude you're a real bad ass," tweeted Donald Trump Jr. "Did you need to use steroids this time too, or was that just to cheat others out of wins throughout your career?"

Grigory Rodchenkov lifted the lid on Russia's state-sponsored doping program, before fleeing into the FBI Witness Protection Program in the U.S.

Parliamentarians in Russia are so incensed by the prospect of Winter Olympics doping punishments that they want Moscow to pull out.

Will the Kremlin listen to voices against the Olympic movement or is will Russian athletes step out on the South Korea's slopes without sanctions?

Bryan Fogel's new film, "Icarus," premieres on Netflix on August 4.

The U.S. Tennis Association has to decide if it will give the disgraced tennis star wild card entry.

The Canadian is a fierce critic of Sharapova, saying the Russian should not have been welcomed back to tennis after her doping ban.

The tennis star was sidelined for using the drug after anti-doping authorities blacklisted it.

Sharapova was banned for 15 months for doping.

Drug tests in schools have proven ineffective and expensive, why should gyms be different?

"We are now able to confirm a cover up that dates back until at least 2011," said McLaren.

Anti-doping has become an arbitrary process, so why not change the rules?

Coaches and doctors that turn athletes to doping could face probation and jail.

Steven Colvert tested positive for blood-booster EPO in 2014.

International Olympic Committee agrees to give WADA an expanded role in the wake of international doping scandals.

Jonathan Tiernan-Locke was banned from cycling for two years in 2014.

'Fancy Bear' has been releasing details of athletes' Therapeutic Use Exemptions.

Sharapova can return on April 26.

Froome's former team mate Sir Bradley Wiggins has been caught up in the controversy.

Wiggins has been under pressure to explain his use of corticosteroids.

Alleged Russian hackers have released confidential data of U.S. and U.K. athletes, including Bradley Wiggins and Venus and Serena Williams.

Mikhail Terentyev says if rules stop clean athletes from playing, change the rules.

The Belarusian delegation sided with its banned neighbours in Rio.

The Kremlin will award winners in the tournament the same prizes as if they were competing in Rio.

Craig Spence, of the IPC, believes the 267 members of the Russian team are owed an apology.

Despite the doping scandal, athletes pleased the Kremlin by winning 56 medals.

Darya Klishina wishes the whole Russian team was with her in Rio.

The boxer lost to Russia's Vladimir Nikitin after a controversial judge's decision.