Turn Decision; Whats the Play?

[Vote4Pedro]

Very first hand at the table, PokerAce didnt have #'s on any of the players...

How are you guys handling this turn?

Party Poker 1/2 Hold'em (10 handed) FTR converter on zerodivide.cx

Preflop: Hero is BB with 9[img]/images/graemlins/diamond.gif[/img], J[img]/images/graemlins/heart.gif[/img].
<font color="#666666">3 folds</font>, MP1 calls, <font color="#666666">2 folds</font>, CO calls, <font color="#666666">1 fold</font>, SB completes, Hero checks.

Flop: (4 SB) 7[img]/images/graemlins/club.gif[/img], 5[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets</font>, MP1 folds, <font color="#CC3333">CO raises</font>, SB folds, Hero calls.

Turn: (4 BB) J[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(2 players)</font>
HERO...