FROM CNN WIRES: (CNN) – Olympic champion Lindsey Vonn suffered a "complex knee injury" when she crashed during the opening day super-G at the Alpine Ski World Championships in Austria on Tuesday, doctors said. The U.S. Ski and Snowboard Association said the four-time Alpine World Cup champion was airlifted from the race course in Schladming, … Continue reading Ski champ Lindsey Vonn tears ACL, MCL in race crash – BleacherReport.com's Jared Greenberg on her condition