Russian cross-country Winter Olympic medallist Ilia Chernousov is now set to represent Switzerland.
Cross-country Winter Olympic medallist Teodor Peterson has announced his retirement aged 31.
Olympic ski cross silver medallist Arnaud Bovolenta of France has announced his retirement from the sport at the age of 31.
Grigory Rodchenkov's lawyer has insisted signatures on affidavits provided by the whistleblower are legitimate after the legal team of three Russian biathletes stripped of their Olympic medals for their role in the Sochi 2014 doping scandal claimed they were fake.
Sochi 2014 Winter Olympic champion Adelina Sotnikova has been revealed as a victim of a fortune-telling scam in Russia.
Ten years ago, at the end of the Noughties, I was given the perfect laptop bag. It is sturdy, compact and sensibly compartmentalised. I still take it on every overseas trip.
Sochi's first races on the International Bobsleigh and Skeleton Federation (IBSF) circuit since 2015 have been hailed as a success by Russian Bobsleigh Federation (RBF) President Elena Anikina.
Britain's four-man bobsleigh team have received their Winter Olympic bronze medals from Sochi 2014, over five years since the conclusion of the Games in the Russian city.
Britain's four-man bobsleigh team will receive their Sochi 2014 bronze medals at the Team GB Ball on November 21, the British Olympic Association (BOA) has announced.
Former Austrian cross-country skier Johannes Dürr, disqualified from the 2014 Winter Olympic Games in Sochi for the use of Erythropoietin, has been banned for life for his alleged involvement in a doping network.
Sochi is set to return to the international skeleton calendar later this year when the city hosts the first stage of the Intercontinental Cup.
Canadian Olympic gold medallist and four-time Stanley Cup winner Chris Kunitz has announced his retirement from professional ice hockey at the age of 39.
Russian ice dancer Ekaterina Bobrova, a two-time Olympic medallist, has retired at the age of 29 after giving birth to her first child.
Russian Deputy Prime Minister Vitaly Mutko has won his appeal against a lifetime ban from the Olympic Games issued by the International OIympic Committee (IOC) for his involvement in the state-sponsored doping scheme.