Make this call or fold?

[SixgunSam]

I thought this was a difficult decision in the Stars $10 rebuy, but maybe it's not. This is the very first hand I played after I was moved to this table.

PokerStars No-Limit Hold'em Tourney, Big Blind is t600 (9 handed) converter

Button (t33462)
SB (t42744)
BB (t14239)
UTG (t28939)
UTG+1 (t33339)
MP1 (t8289)
MP2 (t15972)
Hero (t27823)
CO (t5795)

Preflop: Hero is MP3 with A[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/heart.gif[/img].
<font color="#CC3333">UTG raises to t1200</font>, <font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to t3000</font>, <font color="#666666">4 folds</font>, UTG calls t1800.

Flop: (t6350) 9[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">UTG bets t25889 (All-In)</font>


Hero?