Team GB's Rowan Cheshire tweets from hospital

Great Britain skier Rowan Cheshire has tweeted from hospital after being knocked unconscious in training for the half-pipe on Sunday.

The 18-year-old sustained the injury after falling during her practice session for the event at the Rosa Khutor Extreme Park.

Wasn't the best day yesterday, still don't remember much! Thanks everyone for the lovely messages pic.twitter.com/qVG8eET3BV

— Rowan Cheshire (@Rowan_C_) February 17, 2014

Cheshire is ranked seventh in the world in the half-pipe.