Battered once more by injury, Lindsey Vonn begins what has become an all-too-familiar cycle of recovery and rehab.
The four-time overall World Cup champion broke her arm during a crash while training in Colorado. She said on Facebook the wipeout happened at Copper Mountain on Thursday and she had surgery that night in nearby Vail to fix the bone in her upper arm that was "severely fractured." Vonn posted X-ray pictures of her right arm on social media .
On her Twitter account, Vonn wrote: "I don't know why these things happen to me but I know I am a fighter and I refuse to let it bring me down! I will never give up!"
Late last February, Vonn...