Alliance of American Football - Wikipedia
en.wikipedia.org
Had never heard of it before...stumbled across it last night...first game night of its season.
Appears to be sort of a minor-league thing, maybe a cut above.
Some players were excess NFL draft candidates, NFL players between trades, etc.
Better than college level / decent football without the pompous "kneeling" mentality of many NFL players.
Didn't even watch the super-bowl because of all the recent couple years of NFL crap, but this seemed like a good option.