Lindsey Vonn needed to use a crutch to get around over the weekend. Now she’s performing box jumps, working out in a pool while wearing a weighted vest and skiing at high speed. Lindsey Vonn needed to use a crutch to get around over the weekend. Now she’s performing box jumps, working out in a pool while wearing a weighted vest and skiing at high speed. No wonder the 41-year-old American is so optimistic that she can compete... [4069 chars]