should i double barrel

[lead24]

SB: $21.45
BB: $55.80
UTG: $42.05
MP: $50
Hero (CO): $58
BTN: $62.40

Pre-Flop: 8[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/club.gif[/img] dealt to Hero (CO)
2 folds, <font color="red">Hero raises to $1.75</font>, BTN calls $1.75, SB calls $1.50, BB folds

Flop: ($5.75) 9[img]/images/graemlins/heart.gif[/img] 3[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/club.gif[/img] (3 Players)
SB checks, <font color="red">Hero bets $3.50</font>, BTN calls $3.50, SB folds

Turn: ($12.75) 4[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $8</font>,

The guy was 44/5 in about 30 hands. Is this a good spot to double barrel?