Hand from TS 6m

[Ansky]

Like 3 hands in yesterday, both me and villain have played like 2/3 of the pots. He is early 20s, seems possibly decent, no real read.

5k stacks all around, i have slightly more he has slightly less

UTG 5 handed raises to 150 (25/50). Villain calls, I call on the button w/ J9o blinds both call. 5 way to the flop.

Flop is AJ3 rainbow. Checked around

Turn is a 9 of clubs putting up 2 clubs. Checked to CO who bets 250, I raise to 800, folds back to him and he makes it 2k straight.

I...