I had some history with this opponent, he is semi-regular, not very good though.
He likes to call with marginal hands, once he called my flop and turn bets with a small PP on a low flop (I had QQ) and hit runner-runner straight on the river.
He also CR some of my CB with hands like TP on a low flop.
I don't remember a major hand played with him when I was OOP and he raised me on flop.
Effective stacks, 500.
Preflop: I raise UTG to 16, CO calls, BB calls.
Flop (50)
BB checks, I bet 44, CO raises to 130, BB folds?
I?
What is your plan on the rest of the hand?