At what point do I stop firing here?

[Sam T.]

Party $10+1, still far from the money.

My only read on the villain is that he is pretty passive...I put him on a draw, and just kept blasting away.

Party Poker No-Limit Hold'em Tourney, Big Blind is t600 (9 handed) FTR converter on zerodivide.cx

MP1 (t3260)
MP2 (t11164)
MP3 (t6675)
Hero (t22399)
Button (t5684)
SB (t13103)
BB (t8012)
UTG (t3740)
UTG+1 (t32262)

Preflop: Hero is CO with K[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/spade.gif[/img].
<font color="#666666">5 folds</font>, <font color="#CC3333">Hero raises to t2000</font>, <font color="#666666">2 folds</font>, BB calls t1400.

Flop: (t4300) A[img]/images/graemlins/heart.gif[/img], 3[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">BB bets t600</font>, <font color="#CC3333">Hero raises to t2000</font>, BB calls t1400.

Turn: (t8300) 7[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>

Hero???

Villain has t4012 left in his stack.

Check behind here? Put him all-in?