American skier Lindsey Vonn posted a workout video Thursday from Milan showcasing her training ahead of her first Olympics event despite suffering a ruptured ACL last week.

Lindsey Vonn is “confident” she can compete at the Milan Cortina Winter Olympics beginning this week despite the left knee injury she sustained in a crash four days ago.

Just days after confirming a serious knee setback, Vonn posted a clip of herself grinding through an intense workout, pushing her body with the same edge that once made her the most dominant skier in ...