Here's how to watch the Battle Grappling 4- Battle of Giants broadcast on FloGrappling. The Battle Grappling 4- Battle of Giants broadcast starts on Aug 20, 2022 and runs until Aug 21, 2022. 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 FloGrappling subscribers to watch for the duration of their subscription.