Russian fans in Rio de Janeiro

CLEAN : STOCKSHOTS: Rio 2016 anti doping laboratory

Rio de Janeiro beach and city skyline

CLEAN : Cycling Operation Puerto doping trial

CLEAN: Olympics: Walk champion Schwazer admits doping, career over

CLEAN : STOCKSHOTS Rio 2016 anti-doping laboratory

The highest court in sports has cut Maria Sharapova's two-year doping ban to 15 months.The decision by the Court of Arbitration for Sport means the Russian tennis star will be able to return to competition in April, in time for the...

CLEAN: Exterior shots of Sir Dave Brailsford and Team Sky outside the team's hotel getting ready for a training ride on January 10, 2017 in Mallorca, Spain.

CLEAN: Exterior shots of Team Sky cyclists training in mountains in Mallorca and team cars featuring the names of team members on January 10, 2017 in Mallorca, Spain.

CLEAN: Exterior shots of Team Sky cyclists cycling along a mountain road in Mallorca flanked by team cars in training on January 10, 2017 in Mallorca, Spain.

CLEAN: Exterior shots crowds arriving at the Olympic Stadium for the World Athletics Championships 2017, walking, some waving and wearing national flag of Jamaica, diverse ethnicities, all ages in Stratford, London, England on Saturday...

The World Anti Doping Agency maintained its suspension of Russia on Thursday raising the spectre of a possible ban from February's Winter Olympics in Pyeongchang

Dozens of Russian athletes including speed skater Olga Fatkulina banned by the International Olympic Committee for life over doping began an appeal against their suspension at the world's top sports court

Dozens of Russian athletes banned by the International Olympic Committee for life over doping seek to overturn their punishment at the world's top sports court

Twenty-eight Russian athletes had their Olympic doping bans overturned on Thursday, throwing the International Olympic Committee's policy on the country into turmoil.

The Court of Arbitration...

Just three days before the start of the Pyeongchang Games, the Court of Arbitration for Sport (CAS) said it opened arbitration proceedings following an urgent request from 32 Russian athletes suspended from the Olympics following a...

Japanese short track speed skater Kei Saito tests positive for doping at the Pyeongchang Olympics the first doping case of the Games the Court of Arbitration for Sport says

The Court of Arbitration for Sport is due to publish its decision Thursday in the case of Russian curler Alexander Krushelnitsky who test positive for drugs at Pyeongchang after winning a bronze with his wife Anastasia Bryzgalova in the...

Russian bobsledder Nadezhda Sergeyeva is banned from the Pyeongchang Winter Olympics after failing a doping test the Court of Arbitration for Sport says

CLEAN: Exterior busy shots of crowds arriving at the Olympic Stadium for the World Athletics Championships 2017, walking, some taking selfies and wearing British Union Jack national flag, diverse ethnicities, all ages in Stratford,...

A fresh Russian doping case overshadows the team's first gold medal at the Pyeongchang Winter Games and could lower the country's chances of an early return to the Olympic fold

Russia is banned from the 2018 Winter Games by the International Olympic Committee over its state orchestrated doping programme but clean Russian athletes will be allowed to compete under an Olympic flag

The Court of Arbitration for Sport said it had opened an anti doping case against Russian curler Alexander Krushelnitsky on Monday

The World Anti Doping Agency (WADA) on Thursday lifted a ban on Russia's anti doping agency RUSADA paving the way for Russian athletes to return to competition across all sports