A9 from SB in a 4/180, how do you play it?

[Brandonjp13]

PokerStars No-Limit Hold'em Tourney, Big Blind is t100 (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP2 (t1402)
CO (t3450)
Button (t3240)
Hero (t4498)
BB (t3225)
UTG (t1655)
UTG+1 (t4200)
MP1 (t5176)

Preflop: Hero is SB with 9[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">4 folds</font>, CO calls t100, <font color="#666666">1 fold</font>, Hero completes, BB checks.

Flop: (t300) 2[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/club.gif[/img], 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets t300</font>, BB folds, CO calls t300.

Turn: (t900) 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>

River: (t1500) 6[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>


Final Pot: t2500

no reads to really go with, no ones doing anything stupid as of late. Interested in suggestions, scenarios for all.