HealthGlobal issuesWhen our knees fail usTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoHealthGlobal 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.https://p.dw.com/p/40mjkAdvertisement