Here's how to watch the 2026 Calgary Roughnecks vs Colorado Mammoth broadcast on FloLacrosse. The 2026 Calgary Roughnecks vs Colorado Mammoth broadcast starts on Apr 10, 2027. 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 FloLacrosse subscribers to watch for the duration of their subscription.