U.S. ski racer Lindsey Vonn says her left leg was saved by a doctor who 'wouldn't have been there' had she not ruptured her ACL a week before the Milan-Cortina Olympics began.

The U.S. Olympian said trauma to her fractured left leg led to compartment syndrome, which could have caused her to lose the limb.

Compare your Leg Extension performance to these weight standards and see where you stand.

A line-of-duty injury nearly took his life. Four years later, a former St. Louis Metropolitan Police officer is faced with a ...