"Locast, a Free App Streaming Network TV, Would Love to Get Sued Want to watch the Super Bowl and other network TV for free? A start-up called Locast will let you, and (so far) the big broadcasters aren’t trying to stop it...." https://www.nytimes.com/2019/01/31/business/locast-streaming-free-network-tv.html Locast Homepage (currently a limited number of US cities) "Locast is a not-for-profit service offering users access to broadcast television stations over the internet." https://www.locast.org/
It's been around for maybe a year. Their network choked, according to users, during the NFL playoffs so I imagine the Super Bowl 'may' have issues.
ABC, CBS, Fox, and NBC are suing free TV streaming app Locast July 31, 2019 https://www.theverge.com/2019/7/31/20748677/locast-streaming-tv-lawsuit-abc-cbs-fox-nbc