Party 10/20: TT river bluff?

[bdk3clash]

Opponent here is tight, aggressive, seems pretty straightforward, hasn't gotten out of line, etc. etc. His stats are 21/14/1.7. Basically he's the type of non-producer you don't particularly mind having in a game with you.

Party Poker 10/20 Hold'em (6 max, 5 handed) FTR converter on zerodivide.cx

Preflop: bdk3clash is Button with T[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">bdk3clash 3-bets</font>, <font color="#666666">2 folds</font>, UTG calls.

Flop: (7.50 SB) Q[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">bdk3clash bets</font>, UTG calls.

Turn: (4.75 BB) 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, <font color="#CC3333">bdk3clash bets</font>, UTG calls.

River: (6.75 BB) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
UTG checks, bdk3clash...