The IOC says it has created a pool of 389 Russians who are eligible to compete at next month's Winter Olympics.
Grigory Rodchenkov, who revealed state-sponsored doping in Russia, is expected to testify next week at a CAS hearing.
North and South Korea are to form their first joint Olympic team and march together at the opening ceremony, Seoul says.
Four-time Olympic champion Simone Biles says she was sexually abused by former USA gymnastics team doctor Larry Nassar.
Molly Thompson-Smith on having open hand surgery while still awake and how an enforced rest could boost her climbing career.
Great Britain's team for the Winter Olympics has been challenged to break a medal-winning record by UK Sport.
UK Sport has set ParalympicsGB a target of seven medals for the Winter Paralympics in PyeongChang in March.
Watch more sport than ever before
Win in our free to enter competitions section
Play amazing courses on PC, tablet or mobile!
As Sir Bradley Wiggins brings down the curtain on his illustrious career, we look back at some of his most memorable moments.
Paralympics GB have overtaken the 34 gold medals won four years in London. Here's the Rio gold medallists...
We pick out which sprinters could replace Usain Bolt as the 100m Olympic champion at Tokyo 2020.
After another dominant display in Rio, we predict what the British track cycling team could look like at the Tokyo 2020 Olympics.
©2018 Sky UK