It got brought back a few years ago, the past two seasons aired on ABC. Discovery is carrying it this year. Fights are happening this past weekend and next down in LA, episodes will air in May and June I believe.
They run a Youtube channel with some exhibition fights, and ancillary media, but the main competition is just on broadcast, and hopefully some streaming services as well.
youtu.be/0HJkGAlfgU4
For Adam's sake, I'm guessing the lack of news is a good thing. Takes a long time to set up paperwork. Doesn't take long to say no.