$200NL, 3 handed

Villain has about $350, Hero covers.

Villain limps on the button, SB calls, Hero checks with Th8h.

Flop is Q96, rainbow. Hero checks, villain bets, sb folds, hero calls.

Turn 7

Hero checks, Villain bets $18. Hero raises to $50, villain calls.

River Q (Pot is about $120)

Hero?? Assume villain is a reasonably solid TAG. If you bet what do you do if you get raised?