Roosters definitely do have an awkward teenage stage, but they have the potential to learn quickly. My broodcock right now is a formerly human aggressive Sumatra that attacked my wife one and only one time. After being forced to the ground once he's never attacked again
Gamefowl are chickens historically used for fighting. They're still around these days for a variety of purposes. I have gamefowl myself because they do fantastic free-ranging and put all production breeds to shame
It looks like you have an American Game mixed with Ameraucana. Technically that...