AK suited- First hand

[onealx4]

How would you guys play this? This was the very first hand of the tournament so no small stacks, no reads- nothing..

Button (t1500)
SB (t1500)
BB (t1500)
UTG (t1500)
Hero (t1500)
MP1 (t1500)
MP2 (t1500)
MP3 (t1500)
CO (t1500)

Preflop: Hero is UTG+1 with A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img].
UTG folds, <font color="#CC3333">Hero raises to t40</font>, MP1 folds, MP2 folds, MP3 folds, CO folds, <font color="#CC3333">Button raises to t540</font>, SB folds, BB folds, Hero calls t500.

Flop: (t1110) J[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets t220</font>, <font color="#CC3333">Button raises to t960 (All in)