25NL J9 trips 3 handed

[jimpo]

PokerStars No-Limit Hold'em, $0.25 BB (6 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

CO ($36.45)
Button ($40.95)
SB ($7.75)
Hero ($25)
UTG ($25)
MP ($32)

Preflop: Hero is BB with J[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/diamond.gif[/img].
<font color="#666666">1 fold</font>, MP calls $0.25, CO calls $0.25, <font color="#666666">1 fold</font>, SB completes, Hero checks.

Flop: ($1) J[img]/images/graemlins/club.gif[/img], 8[img]/images/graemlins/club.gif[/img], 2[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(4 players)</font>
SB checks, <font color="#CC3333">Hero bets $0.75</font>, MP calls $0.75, CO calls $0.75, <font color="#CC3333">SB raises to $1.5</font>, Hero calls $0.75, MP folds, CO calls $0.75.

Turn: ($6.25) J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">SB bets $3</font>, <font color="#CC3333">Hero raises to $9.75</font>

How's this hand? SB = unknown, CO = 67/7/0.6

- I did not like SB's flop check-mini-raise since that could very well be a hand that I am drawing 3 or less outs against (set, better J). Then again, odds were just so good that I could not fold. Should I?