25NL Blind Play, TP on Flop

[rustyboy]

I have a problem on hands I hit top pair with limpers preflop when I am a blind. I am unsure how to handle multiple players to act without a real feeling on their hands.

Poker Stars, $0.10/$0.25 NL Hold'em Cash Game, 9 Players
LeggoPoker.com - Hand History Converter

UTG+2: $24.90
MP1: $11.90
MP2: $19.70
CO: $11.15
BTN: $36.10
Hero (SB): $24.25
BB: $41.45
UTG: $9.80
UTG+1: $24.65

Pre-Flop: T[img]/images/graemlins/heart.gif[/img] Q[img]/images/graemlins/club.gif[/img] dealt to Hero (SB)
2 folds, UTG+2 calls $0.25, MP1 calls $0.25, 3 folds, Hero calls $0.15, BB checks

Flop: ($1) Q[img]/images/graemlins/diamond.gif[/img] 9[img]/images/graemlins/club.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] (4 Players)

Hero...?