50NL - AJ in EP multiway

[Galwegian]

How bad is this? The SB is a bit of a maniac - raising preflop with a lot of junk hands. No particular reads on the others.

Full Tilt No-Limit Hold'em, $0.50 BB (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

SB ($16)
BB ($37.25)
Hero ($50)
UTG+1 ($19.35)
MP1 ($37.25)
MP2 ($31.85)
MP3 ($83.05)
CO ($69.85)
Button ($9.50)

Preflop: Hero is UTG with J[img]/images/graemlins/diamond.gif[/img], A[img]/images/graemlins/spade.gif[/img].
Hero calls $0.50, <font color="#666666">2 folds</font>, MP2 calls $0.50, <font color="#666666">1 fold</font>, CO calls $0.50, <font color="#666666">1 fold</font>, SB completes, <font color="#CC3333">BB raises to $1.5</font>, Hero calls $0.50, MP2 calls $0.50, CO calls $0.50, SB calls $0.50.

Flop: ($5.50) 7[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/spade.gif[/img], 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, <font color="#CC3333">BB bets $2</font>, Hero calls $2, MP2 calls $2, CO calls $2, SB calls $2.

Turn: ($15.50) A[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, BB checks, Hero checks, MP2 checks, CO checks.

River: ($15.50) Q[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
SB checks, <font color="#CC3333">BB bets $3</font>, Hero calls $3, MP2 folds, CO folds, SB folds.

Final Pot: $21.50