Paying the donkey? Or playing the donkey?

[Sam T.]

What do you do in this situation? 5-table SnG on Stars. Hero is in 3rd place, and pretty comfortable. Table, as you see is shorthanded.

PokerStars No-Limit Hold'em Tourney, Big Blind is t200 (6 handed) FTR converter on zerodivide.cx

Hero (t7360)
MP (t7220)
CO (t4370)
Button (t7350)
SB (t8030)
BB (t3280)

Preflop: Hero is UTG with Q[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">Hero raises to t600</font>, <font color="#666666">2 folds</font>, Button calls t600, <font color="#666666">2 folds</font>.

Flop: (t1325) A[img]/images/graemlins/diamond.gif[/img], 6[img]/images/graemlins/diamond.gif[/img], 7[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t900</font>, Button calls t900.

<font color="blue">At this point I'm thinking weak ace that he can't let go of, trapping AK, or flush draw. </font>

Turn: (t3125) T[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t2000</font>, Button calls t2000.

<font color="blue">Well, then. Is he slow-playing a monster? </font>

River: (t7125) 3[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>

Hero isn't too happy with this card. What's your move here? You've each got about t3800 left behind.