Lindsey Vonn is back in the Olympics after having her right knee partially replaced.

Lindsey Vonn is many things. An Olympic champion. A sports icon. An inspiration to countless fans who have watched her rise and fall, and then fall some more, only to rise again. As Vonn sets her ...

A perfect recipe of circumstances makes downhill skiing doable — though still quite remarkable — for Vonn, even with a torn ACL.