Another 1/2 Flop Decision

[ThierryHenry]

SB is 22/12/2.5
UTG+2 is 20/7/.4
MP2 is 39/1.5/.7

PokerStars 0.50/1.00 Hold'em (10 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is BB with T[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">2 folds</font>, UTG+2 calls, <font color="#666666">1 fold</font>, MP2 calls, <font color="#666666">3 folds</font>, <font color="#CC3333">SB raises</font>, Hero calls, UTG+2 calls, MP2 calls.

Flop: (8 SB) T[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(4 players)</font>
<font color="#CC3333">SB bets</font>, Hero...?

Do I want to try to knock players out here with a raise or do I call here to build a pot in the likely case I am drawing?