Here's how to watch the 2021 REBROADCAST: DCI Celebration broadcast on FloMarching. The 2021 REBROADCAST: DCI Celebration broadcast starts on Aug 13, 2021 and runs until Aug 16, 2021. 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 FloMarching subscribers to watch for the duration of their subscription.