pair + nut FD vs unknowen shorty

[praios]

$0.5/$1 Pot Limit Omaha Hi
5 players
Converted at weaktight.com

Stacks:
UTG (<font color="#0000cc">$221.95</font>)
CO (<font color="#0000cc">$347.80</font>)
BTN (<font color="#0000cc">$96.60</font>)
SB (<font color="#0000cc">$49.00</font>)
Hero (<font color="#0000cc">$118.00</font>)

Pre-flop: ($1.5, 5 players) Hero is BB 6[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/spade.gif[/img] A[img]/images/graemlins/diamond.gif[/img] 2[img]/images/graemlins/spade.gif[/img]
UTG calls $1, <font color="#777777">2 folds</font>, SB calls $0.5, Hero checks

Flop: A[img]/images/graemlins/spade.gif[/img] 5[img]/images/graemlins/spade.gif[/img] 7[img]/images/graemlins/heart.gif[/img] ($3, 3 players)
SB checks, <font color="#cc0000">Hero bets $3</font>, <font color="#777777">1 fold</font>, <font color="#cc0000">SB raises to $12</font>, Hero calls $9

Turn: T[img]/images/graemlins/diamond.gif[/img] ($27, 2 players)
<font color="#cc0000">SB bets $27</font>, <font color="#777777">Hero folds</font>

Final Pot: $27

SB wins $52.65 ( won +$12.65 )
UTG lost -$1.00
Hero lost -$13.00

i think just to call the flop is bad. i think pushing is the best way to paly it right?!