river raise with semi dirty board?

[ciscociskers]

I've been at the table for approx 3 orbits. Villain is loose and will continue on for one bet if catches any piece of the board i.e. bottom pair, FD, SD etc. Villain will also c-bet if PFR. Have seen villain fold on river twice to aggression.

Party Poker
Limit Holdem Ring game
Limit: $0.05/$0.1
9 players
Converter

Pre-flop: (9 players) Hero is MP3 with Q[img]/images/graemlins/diamond.gif[/img] Q[img]/images/graemlins/spade.gif[/img]
UTG folds, UTG+1 calls, MP1 folds, MP2 calls, <font color="#cc0000">Hero raises</font>, 4 folds, UTG+1 calls, MP2 calls.

Flop: 4[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/diamond.gif[/img] (7.4SB, 3 players)
UTG+1 checks, MP2 checks, <font color="#cc0000">Hero bets</font>, UTG+1 calls, MP2 calls.

Turn: 7[img]/images/graemlins/heart.gif[/img] (5.2BB, 3 players)
UTG+1 checks, MP2 checks, <font color="#cc0000">Hero bets</font>, UTG+1 calls, MP2 calls.

River: 9[img]/images/graemlins/heart.gif[/img] (8.2BB, 3 players)
<font color="#cc0000">UTG+1 bets</font>, MP2 folds, Hero ???