AK hand midway 22R

[Jah Red]

Somewhere in the middle of last nights $22R on Stars. I was feeling relly comfortable with my game for the first time in a while, then this hand came up. Of course, I had recently been moved to this table, so no solid reads.

PokerStars No-Limit Hold'em Tourney, Big Blind is t600 (9 handed) FTR converter on zerodivide.cx

BB (t7689)
UTG (t7310)
UTG+1 (t21290)
MP1 (t8527)
MP2 (t12716)
MP3 (t14375)
CO (t3490)
Button (t9934)
Hero (t14800)

Preflop: Hero is SB with K[img]/images/graemlins/club.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">MP1 raises to t1800</font>, <font color="#666666">1 fold</font>, <font color="#CC3333">MP3 raises to t4800</font>,

Hero?