Two-time Olympic freestyle skier Katie Summerhayes ruptures her anterior cruciate ligament for the third time.
A decision to lift the suspension of Russia's anti-doping agency (Rusada) is labelled "the greatest treachery" of clean athletes.
Olympian Eve Muirhead feared hip problems could end her curling career after surgery to repair long-term damage following the Pyeongchang Games.
Canadian ice hockey team the Humboldt Broncos play their first game since 16 people including players and coaches, died in a bus crash in April.
Audio & Video
Great Britain's Oliver Davies wins the world junior ski cross title at the Winter Games and describes the victory as a "massive boost".
Follow the story of Katie Ormerod's path to her Olympic dream, only for her to crash out just hours before the Games started.
Nine months of cancer treatment, two surgeries, three weeks of training - Bibian Mentel-Spee's Winter Paralympic gold came against the odds.
How to get into curling
How to get into curling - an intricate, tactical back-and-forth game on a sheet of ice, accessible to all ages.
How to get into ice skating
How to get into ice skating - find a rink near you and start gliding across the ice.
How to get into ice hockey
Learn how to get involved in ice hockey to put your skating and hand-eye co-ordination to the test.
How to get into skiing
How to get into skiing - a full-body workout, guaranteed to get you fitter, with slopes and centres across the UK.
Latest news and results from the official site.
What's on BBC Sport this week
This week's sport on the BBC includes the fifth Test between England and India, World Equestrian Games and the return of the Champions League.