Middle pair with gutshot in decent pot

[Xiphoid]

Party Poker 2/4 Hold'em (10 handed) converter

Preflop: Hero is BB with Q[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/spade.gif[/img].
<font color="#666666">2 folds</font>, UTG+2 calls, MP1 calls, <font color="#666666">3 folds</font>, <font color="#CC3333">Button raises</font>, SB calls, Hero calls, UTG+2 calls, MP1 calls.

Flop: (10 SB) 9[img]/images/graemlins/club.gif[/img], K[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">SB bets</font>, Hero ...

Is this a call or a raise? I'm assuming calling is the better option since I probably don't have top pair at this point and want as many people in as possible for drawing odds.

[Bodhi]

No, this is a must-raise. Raise this for value and to knock out the opposition in case you have the best hand.