Party rebuy hand

[KyleM]

Early in 2nd hour of party rebuy. Average stack = 4k. No read on villain.

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

UTG+1 (t615)
MP1 (t3415)
MP2 (t12515)
MP3 (t10020)
CO (t3357)
Button (t3550)
Hero (t4285)
BB (t2940)
UTG (t5835)

Preflop: Hero is SB with A[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/heart.gif[/img].
<font color="#666666">4 folds</font>, MP3 calls t150, CO calls t150, Button calls t150, <font color="#CC3333">Hero raises to t500</font>, <font color="#666666">1 fold</font>, MP3 folds, CO folds, Button calls t350.

Flop: (t1450) Q[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/heart.gif[/img], 4[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t800</font>

Villain pushes. Hero?