HealthGlobal issuesWhen our knees fail us04:48This browser does not support the video element.HealthGlobal issues05/06/2022May 6, 2022The knee is one of the most complicated joints. It’s also fragile. A torn cruciate ligament, for example, can end an athletic career. Niklas Hüls – a soccer and tennis player – managed to return to the sporting life.Copy linkAdvertisement