US skiier Lindsey Vonn tears knee ligaments, out for season
Lindsey Vonn
Credit: Getty Images
Lindsey Vonn of the USA is helicoptered off the course during the Audi FIS Alpine Ski World Championships Women's SuperG on February 05, 2013 in Schladming, Austria. (Photo by Christophe Pallot/Agence Zoom/Getty Images)
