QTs on big blind - river action? 600NL6max

[pottie]

Have not played many hands with Villain...

Party Poker No-Limit Hold'em, $ Hero (6 max, 5 handed) converter

SB ($222.20)
Hero ($1223.40)
UTG ($370.25)
MP ($206.50)
Button ($651)

Preflop: Hero is BB with T[img]/images/graemlins/club.gif[/img], Q[img]/images/graemlins/club.gif[/img]. SB posts a blind of $3.
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises to $12</font>, <font color="#666666">1 fold</font>, SB (poster) calls $9, Hero calls $6.

Flop: ($36) 5[img]/images/graemlins/club.gif[/img], J[img]/images/graemlins/spade.gif[/img], 8[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
SB checks, <font color="#CC3333">Hero bets $30</font>, MP folds, SB calls $30.

Turn: ($96) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, Hero checks.

River: ($96) 2[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">SB bets $6</font>, <font color="#CC3333">Hero ???