River Bluff Raise

[Pat Southern]

This is from a $30 rebuy on party, was wondering if you guys think this is a good time to bluff raise the river. No real reads because I wasn't paying good enough attention.

Party Poker No-Limit Hold'em Tourney, Big Blind is t150 (9 handed) converter

saw flop|<font color="#C00000">saw showdown</font>

MP3 (t5898)
CO (t1310)
Button (t1225)
SB (t11560)
BB (t8654)
UTG (t3958)
UTG+1 (t7295)
MP1 (t3125)
Hero (t3100)

Preflop: Hero is MP2 with T[img]/images/graemlins/heart.gif[/img], K[img]/images/graemlins/heart.gif[/img].
<font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to t450</font>, <font color="#666666">4 folds</font>, BB calls t300.

Flop: (t975) Q[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, <font color="#CC3333">Hero bets t500</font>, BB calls t500.

Turn: (t1975) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
BB checks, Hero checks.

River: (t1975) A[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets t400</font>, Hero pushes 2150