can i fold this? i really want to

[schwza]

PokerStars No-Limit Hold'em, $4 BB (5 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($93.30)
BB ($453.20)
UTG ($380)
MP ($504.60)
Hero ($616.90)

Preflop: Hero is Button with A[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises to $12</font>, Hero calls $12, <font color="#666666">1 fold</font>, BB calls $8.

Flop: ($38) J[img]/images/graemlins/heart.gif[/img], A[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, MP checks, Hero checks.

Turn: ($38) 3[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets $24</font>, MP calls $24, Hero calls $24.

River: ($110) 5[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">BB bets $40</font>, MP folds, hero?

villain is TheGrrrr... he's around 18/13 and i think he's pretty straightforward. i really don't see anything i beat except maybe A6.