Here's how to watch the htv test broadcast on FloDogs. The htv test broadcast starts on Apr 18, 2024. 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 FloDogs subscribers to watch for the duration of their subscription.