Still sore but psyched up, it's win or bust at Worlds for Vonn

ST MORITZ, Switzerland (Reuters) - Her hand is too sore to sign many autographs, and she can't tie her hair in a ponytail by herself, but U.S. skier Lindsey Vonn has the great Ingemar Stenmark firmly in her sights as she gears up for the Alpine World Ski Championships on Monday.