John Jackson pilots bobsleigh crew as Dave Ryder competes in final alpine event of the games.
France take on Wales at the Millennium Stadium in round three of the Six Nations.
The athlete's B sample will be tested on Friday
Team GB's men's curlers face Canada in the final for a gold medal and Elise Christie skates again for gold.
Team GB's women battle for bronze in curling tie.
British citizen Vanessa-Mae Vanakorn finishes last in giant slalom.
Another action packed day in Sochi despite returning fog cancelling some events.
Buchan and Machon head to the halfpipe while Elise Christie aims for gold.
The Team GB athlete was knocked out after falling heavily on her face during training for the ski halfpipe.
Sam Burgess will join Bath from Australian NRL side South Sydney Rabbitohs at the end of the season.
Sochi Olympics 2014: Day 8 Preview - Elise Christie, Chemmy Alcott, Kristian Bromley and Dominic Parsons
Brits in action on day 8 include Elise Christie, Chemmy Alcott, Kristian Bromley and Dominic Parsons.
Lizzy Yarnold has taken gold in the skeleton and Britain's second medal of the Sochi games.
The Netherlands continue to dominate the world of speed skating with 12 medals so far in Sochi.
Brits in action on Day 6 include Elise Christie in the speed skating, James Woods in the slopestyle and Lizzy Yarnold in the skeleton.
A shared gold in women's downhill, Team GB curling loss and Shani Davis left disappointed.
Day five promises more drama in the women's halfpipe competition as Chemmy Alcott takes her place in the downhill.
Shaun White misses out on a halfpipe medal as Katie Summerhayes and Andrew Musgrave were in action for Team GB
Chemmy Alcott and Jack Whelbourne in action as Great Britain's curling campaign gets under way.
Plenty of Brits in action as Andrew Musgrave remains the best hope for a medal.
Eoin Morgan has withdrawn from the IPL sparking rumours of a return to the England test team.
Katarina Johnson-Thompson Sets British Record After Winning Double Gold at British Indoor Championships
The 21 year old returns from the British Indoor Championships with two gold medals and a new British Record.
Italy take on France in Paris in round two of the Six Nations.
Ireland take on defending champions Wales in Dublin.
Day one sees Brits in action in the figure skating, biathlon and snowboard slopestyle.
The action is under way in Sochi as the snowboard slopestyle, women's moguls and figure skating begin ahead of the official opening ceremony.
A post on the official Liverpool Football Club Twitter account has acknowledged the Munich air disaster ahead of clash with rivals next month.
Stuart Lancaster's 23-man squad remains unchanged ahead of England's tie with Scotland in the Calcutta Cup.
Day one sees the start of the snowboarding, freestyle skiing and figure skating in Sochi.
Shaun White will focus on the halfpipe competition.
Sam Warburton has recovered from injury to captain Wales against Ireland in Dublin.