Here's how to watch the 2025 Weltklasse Zurich broadcast on FloTrack. The 2025 Weltklasse Zurich broadcast starts on Aug 27, 2025 and runs until Aug 28, 2025. Stream or cast from your desktop, mobile or TV. Now available on Roku, Fire TV, Chromecast and Apple TV. Don’t forget to download the FloSports app on iOS or Android! If you can’t watch live, catch up with the replays! Video footage from the event will be archived and stored in a video library for FloTrack subscribers to watch for the duration of their subscription.