6.50 screwed myself 1st level with AKs

[NotSoFarOff]

Very early, no reads.

PokerStars No-Limit Hold'em Tourney, Big Blind is t20 (8 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG+1 (t1580)
MP1 (t1590)
MP2 (t1470)
CO (t1460)
Button (t1280)
Hero (t1460)
BB (t1500)
UTG (t3160)

Preflop: Hero is SB with A[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/spade.gif[/img].
<font color="#CC3333">UTG raises to t120</font>, <font color="#666666">5 folds</font>, Hero calls t110, <font color="#CC3333">BB raises to t400</font>, UTG calls t280, Hero calls t280.

Flop: (t1200) 3[img]/images/graemlins/heart.gif[/img], 7[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
Hero checks, <font color="#CC3333">BB bets t1100 (All-In)</font>, UTG folds, Hero folds.

Final Pot: t2300

I was pretty lost the entire way here. Do I r/r pf and cont bet any flop? Or do I 4bet jam after the BB r/r? I figured the safer way would be to call and c/f any missed flop. Could I have played this any better?