As if he hasn't been training with Glover for a while now and he's a brown belt in BJJ anyway. He ain't getting there if he hasn't already. We've seen plenty of black belts in the UFC be garbage in an actual fight. We saw what Pereira had for Adesanya who is a pure grappler when the fight got to that point. We have to be realistic.BJJ is easy to learn. He'll be good enough in less than 6 months