$10 Stars rebuy - Overpair JJ on the flop - hand checkup

[BlueBear]

Villain is 19/12/3.0 in 40 hands, no other reads. Still a long way from the bubble. I have a very tight image. A fold on the flop is standard here or should I be gambling?

PokerStars No-Limit Hold'em Tourney, Big Blind is t600 (9 handed) Hand History Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

MP1 (t8478)
Hero (t16920)
MP3 (t7959)
CO (t12342)
Button (t1174)
SB (t18545)
BB (t9210)
UTG (t14977)
UTG+1 (t37795)

Preflop: Hero is MP2 with J[img]/images/graemlins/heart.gif[/img], J[img]/images/graemlins/spade.gif[/img].
<font color="#666666">3 folds</font>, <font color="#CC3333">Hero raises to t1800</font>, <font color="#666666">3 folds</font>, SB calls t1500, <font color="#666666">1 fold</font>.

Flop: (t3700) 8[img]/images/graemlins/heart.gif[/img], 2[img]/images/graemlins/diamond.gif[/img], 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
SB checks, <font color="#CC3333">Hero bets t3000</font>, <font color="#CC3333">SB raises to t10200</font>, Hero folds.

Final Pot: t9700