By Anna Thompson BBC Sport at the Winter Olympics |

Helen Upperton could be the one that got away as far as British winter athletes go.
 Upperton is in with a shout of a gold medal |
The 26-year-old competes for Canada in the bobsleigh but her parents are both British.
Dad Kerry hails from Portsmouth and mum Hilary comes from Southampton, but Upperton was born in Kuwait as her parents worked in the oil industry and travelled extensively.
Upperton holds a dual British/Canada passport and moved to Canada aged three.
Driver Upperton and brakeman Heather Moyse finished fourth in the Olympic bobsleigh, just missing out on becoming Canada's first female bob medallists.
She told BBC Sport: "I could have competed for Great Britain but I have grown up and lived in Canada for almost all my life, so I chose Canada.
"I have been back to Britain lots of times and my grandparents and aunties and uncles are all watching me on the BBC."
 | My parents have come to cheer me on but they will also be cheering for the British girls |
Her parents were at the Cesana Pariol track to cheer their daughter on - waving Canadian maple leaf flags. "It is not strange for them because they have come to cheer me on. But they will also be cheering for the British girls as well," she added.
Upperton was initially a triple jumper while studying at the University of Texas but knee injuries scuppered her athletics career.
She became a personal trainer in Toronto but in 2002 was spotted by ex-Canadian Olympic bobsleigh crew member Matt Hindle and recruited by Bobsleigh Canada.
Upperton is a self-confessed thrill-seeker and quickly excelled at the sport, becoming the driver in 2003.
This season she has been on the World Cup podium four times, including winning for the first time in St Moritz in January.
And she was happy with her Olympic effort, despite just missing out on the medals.
"I'm really happy with the overall performance and a little frustrated at not getting a medal," she said.
"I think everybody competes for the medals, but coming fourth is not a disappointment."