Pot flop, pot turn, bet/fold or check/call river. He's never playing a worse hand this way. Check/call could be better because of the sheer size of his range and the number of missed draws he could have. Even if he turns them into bluffs a low percentage of the time, that's still a lot of hands.
For future reference, include the number of hands you have on Villain. It's an important piece of information.